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23023212101020 = 22516271622943597
BaseRepresentation
bin1010011110000100000100…
…11000001111110110011100
310000111222221020101200121001
411033002002120033312130
511004203014244213040
6120544415001320044
74564241441622625
oct517020230176634
9100458836350531
1023023212101020
1173770a902087a
1226ba077196024
13cb0105b06051
14598487c94a4c
1529dd4733459a
hex14f08260fd9c

23023212101020 has 48 divisors (see below), whose sum is σ = 48382552643040. Its totient is φ = 9202846351104.

The previous prime is 23023212101017. The next prime is 23023212101041. The reversal of 23023212101020 is 2010121232032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528069862 + ... + 528113458.

It is an arithmetic number, because the mean of its divisors is an integer number (1007969846730).

Almost surely, 223023212101020 is an apocalyptic number.

23023212101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023212101020 is an abundant number, since it is smaller than the sum of its proper divisors (25359340542020).

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

23023212101020 is a wasteful number, since it uses less digits than its factorization.

23023212101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61462 (or 61460 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23023212101020 its reverse (2010121232032), we get a palindrome (25033333333052).

The spelling of 23023212101020 in words is "twenty-three trillion, twenty-three billion, two hundred twelve million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 1627 3254 6508 8135 16229 16270 32458 32540 43597 64916 81145 87194 162290 174388 217985 324580 435970 871940 26404583 52809166 70932319 105618332 132022915 141864638 264045830 283729276 354661595 528091660 707535713 709323190 1415071426 1418646380 2830142852 3537678565 7075357130 14150714260 1151160605051 2302321210102 4604642420204 5755803025255 11511606050510 23023212101020