331100232132 has 24 divisors (see below), whose sum is σ = 777488022976. Its totient is φ = 109663770528.

The previous prime is 331100232061. The next prime is 331100232149. The reversal of 331100232132 is 231232001133.

It is a junction number, because it is equal to n+sod(n) for n = 331100232099 and 331100232108.

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, 87869728 + ... + 87873495.

Almost surely, 2^331100232132 is an apocalyptic number.

It is an amenable number.

331100232132 is an abundant number, since it is smaller than the sum of its proper divisors (446387790844).

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

331100232132 is a wasteful number, since it uses less digits than its factorization.

331100232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175743387 (or 175743385 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 331100232132 its reverse (231232001133), we get a palindrome (562332233265).

The spelling of 331100232132 in words is "three hundred thirty-one billion, one hundred million, two hundred thirty-two thousand, one hundred thirty-two".