231302011132032 has 32 divisors (see below), whose sum is σ = 614395967070480. Its totient is φ = 77100670377216.

The previous prime is 231302011132009. The next prime is 231302011132061. The reversal of 231302011132032 is 230231110203132.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 231302011131993 and 231302011132011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301174493278 + ... + 301174494045.

Almost surely, 2^{231302011132032} is an apocalyptic number.

It is an amenable number.

231302011132032 is an abundant number, since it is smaller than the sum of its proper divisors (383093955938448).

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

231302011132032 is an equidigital number, since it uses as much as digits as its factorization.

231302011132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602348987340 (or 602348987328 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 231302011132032 its reverse (230231110203132), we get a palindrome (461533121335164).

The spelling of 231302011132032 in words is "two hundred thirty-one trillion, three hundred two billion, eleven million, one hundred thirty-two thousand, thirty-two".