331213422403232 has 24 divisors (see below), whose sum is σ = 653187288128256. Its totient is φ = 165324587323072.

The previous prime is 331213422403183. The next prime is 331213422403261. The reversal of 331213422403232 is 232304224312133.

It is a junction number, because it is equal to n+sod(n) for n = 331213422403192 and 331213422403201.

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, 8816352128 + ... + 8816389695.

It is an arithmetic number, because the mean of its divisors is an integer number (27216137005344).

Almost surely, 2^{331213422403232} is an apocalyptic number.

331213422403232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331213422403232 is a deficient number, since it is larger than the sum of its proper divisors (321973865725024).

331213422403232 is a wasteful number, since it uses less digits than its factorization.

331213422403232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632742420 (or 17632742412 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 331213422403232 its reverse (232304224312133), we get a palindrome (563517646715365).

The spelling of 331213422403232 in words is "three hundred thirty-one trillion, two hundred thirteen billion, four hundred twenty-two million, four hundred three thousand, two hundred thirty-two".