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23055323342212 = 2274397697128319
BaseRepresentation
bin1010011110111111111000…
…10110111010010110000100
310000122001211010100202102101
411033133330112322112010
511010214300233422322
6121011245212521444
74566456255644620
oct517377426722604
9100561733322371
1023055323342212
117389786a80637
122704339180284
13cb31526c3795
14599c52874180
1529eac6496327
hex14f7fc5ba584

23055323342212 has 96 divisors (see below), whose sum is σ = 47677931642880. Its totient is φ = 9549862640640.

The previous prime is 23055323342173. The next prime is 23055323342221. The reversal of 23055323342212 is 21224332355032.

It is a super-2 number, since 2×230553233422122 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814114989 + ... + 814143307.

It is an arithmetic number, because the mean of its divisors is an integer number (496645121280).

Almost surely, 223055323342212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23055323342212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23838965821440).

23055323342212 is an abundant number, since it is smaller than the sum of its proper divisors (24622608300668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23055323342212 is a wasteful number, since it uses less digits than its factorization.

23055323342212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35441 (or 35439 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 23055323342212 its reverse (21224332355032), we get a palindrome (44279655697244).

The spelling of 23055323342212 in words is "twenty-three trillion, fifty-five billion, three hundred twenty-three million, three hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 43 86 97 172 194 301 388 602 679 1204 1358 2716 4171 6971 8342 13942 16684 27884 28319 29197 48797 56638 58394 97594 113276 116788 195188 198233 299753 396466 599506 676187 792932 1199012 1217717 1352374 2098271 2435434 2704748 2746943 4196542 4733309 4870868 5493886 8393084 8524019 9466618 10987772 17048038 18933236 19228601 29076041 34096076 38457202 58152082 76914404 116304164 118118549 197411749 203532287 236237098 394823498 407064574 472474196 789646996 814129148 826829843 1381882243 1653659686 2763764486 3307319372 5527528972 8488705207 16977410414 19148939653 33954820828 38297879306 59420936449 76595758612 118841872898 134042577571 237683745796 268085155142 536170310284 823404405079 1646808810158 3293617620316 5763830835553 11527661671106 23055323342212