204311540123232 has 48 divisors (see below), whose sum is σ = 536552917376112. Its totient is φ = 68073989621760.

The previous prime is 204311540123219. The next prime is 204311540123267. The reversal of 204311540123232 is 232321045113402.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×204311540123232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204311540123193 and 204311540123202.

It is a congruent number.

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, 466296853 + ... + 466734804.

It is an arithmetic number, because the mean of its divisors is an integer number (11178185778669).

Almost surely, 2^{204311540123232} is an apocalyptic number.

It is an amenable number.

204311540123232 is an abundant number, since it is smaller than the sum of its proper divisors (332241377252880).

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

204311540123232 is a wasteful number, since it uses less digits than its factorization.

204311540123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933033951 (or 933033943 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 204311540123232 its reverse (232321045113402), we get a palindrome (436632585236634).

The spelling of 204311540123232 in words is "two hundred four trillion, three hundred eleven billion, five hundred forty million, one hundred twenty-three thousand, two hundred thirty-two".