232031131332 has 192 divisors, whose sum is σ = 729414733824. Its totient is φ = 55441128960.

The previous prime is 232031131279. The next prime is 232031131349. The reversal of 232031131332 is 233131130232.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3486553 + ... + 3552479.

It is an arithmetic number, because the mean of its divisors is an integer number (3799035072).

Almost surely, 2^232031131332 is an apocalyptic number.

232031131332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232031131332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364707366912).

232031131332 is an abundant number, since it is smaller than the sum of its proper divisors (497383602492).

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

232031131332 is a wasteful number, since it uses less digits than its factorization.

232031131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66258 (or 66256 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 232031131332 its reverse (233131130232), we get a palindrome (465162261564).

It can be divided in two parts, 232031 and 131332, that added together give a palindrome (363363).

The spelling of 232031131332 in words is "two hundred thirty-two billion, thirty-one million, one hundred thirty-one thousand, three hundred thirty-two".