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23013313111201 = 7231731371514879
BaseRepresentation
bin1010011101110001101000…
…10110100110010010100001
310000111001101100200220101111
411032320310112212102201
511004022231124024301
6120540100423503321
74563441231611200
oct516706426462241
9100431340626344
1023013313111201
117372989328256
1226b8173bb7b41
13cac1b902411a
14597bc9307237
1529d96827a551
hex14ee345a64a1

23013313111201 has 48 divisors (see below), whose sum is σ = 28217197117440. Its totient is φ = 18690443573760.

The previous prime is 23013313111199. The next prime is 23013313111231. The reversal of 23013313111201 is 10211131331032.

It is not a de Polignac number, because 23013313111201 - 21 = 23013313111199 is a prime.

It is a super-2 number, since 2×230133131112012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013313111231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14434080 + ... + 15948958.

It is an arithmetic number, because the mean of its divisors is an integer number (587858273280).

Almost surely, 223013313111201 is an apocalyptic number.

It is an amenable number.

23013313111201 is a deficient number, since it is larger than the sum of its proper divisors (5203884006239).

23013313111201 is a wasteful number, since it uses less digits than its factorization.

23013313111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515134 (or 1515127 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23013313111201 its reverse (10211131331032), we get a palindrome (33224444442233).

The spelling of 23013313111201 in words is "twenty-three trillion, thirteen billion, three hundred thirteen million, one hundred eleven thousand, two hundred one".

Divisors: 1 7 31 49 73 137 217 511 959 1519 2263 3577 4247 6713 10001 15841 29729 70007 110887 208103 310031 490049 1514879 2170217 10604153 15191519 46961249 74229071 110586167 207538423 328728743 774103169 1452768961 2301101201 3428171177 5418722183 6433691113 10169382727 15150304879 23997198239 45035837791 106052134153 167980387673 315250864537 469659451249 742364939071 3287616158743 23013313111201