232110131232 has 48 divisors (see below), whose sum is σ = 696330395712. Its totient is φ = 66317180160.

The previous prime is 232110131219. The next prime is 232110131303. The reversal of 232110131232 is 232131011232.

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

It is a super-2 number, since 2×232110131232² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 232110131199 and 232110131208.

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, 172700319 + ... + 172701662.

It is an arithmetic number, because the mean of its divisors is an integer number (14506883244).

Almost surely, 2^232110131232 is an apocalyptic number.

It is an amenable number.

232110131232 is an abundant number, since it is smaller than the sum of its proper divisors (464220264480).

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

232110131232 is a wasteful number, since it uses less digits than its factorization.

232110131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345402001 (or 345401993 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232110131232 its reverse (232131011232), we get a palindrome (464241142464).

The spelling of 232110131232 in words is "two hundred thirty-two billion, one hundred ten million, one hundred thirty-one thousand, two hundred thirty-two".