3230500101520 has 40 divisors (see below), whose sum is σ = 7585278227640. Its totient is φ = 1279405977600.

The previous prime is 3230500101509. The next prime is 3230500101539. The reversal of 3230500101520 is 251010050323.

It can be written as a sum of positive squares in 4 ways, for example, as 430687687824 + 2799812413696 = 656268^2 + 1673264^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3230500101520² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3230500101491 and 3230500101500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199899105 + ... + 199915264.

It is an arithmetic number, because the mean of its divisors is an integer number (189631955691).

Almost surely, 2^{3230500101520} is an apocalyptic number.

It is an amenable number.

3230500101520 is an abundant number, since it is smaller than the sum of its proper divisors (4354778126120).

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

3230500101520 is a wasteful number, since it uses less digits than its factorization.

3230500101520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399814483 (or 399814477 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 3230500101520 its reverse (251010050323), we get a palindrome (3481510151843).

The spelling of 3230500101520 in words is "three trillion, two hundred thirty billion, five hundred million, one hundred one thousand, five hundred twenty".