331323223232 has 14 divisors (see below), whose sum is σ = 657469521228. Its totient is φ = 165661611584.

The previous prime is 331323223223. The next prime is 331323223271. The reversal of 331323223232 is 232322323133.

It is a junction number, because it is equal to n+sod(n) for n = 331323223195 and 331323223204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2588462618 + ... + 2588462745.

Almost surely, 2^331323223232 is an apocalyptic number.

331323223232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331323223232 is a deficient number, since it is larger than the sum of its proper divisors (326146297996).

331323223232 is an equidigital number, since it uses as much as digits as its factorization.

331323223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176925375 (or 5176925365 counting only the distinct ones).

The product of its digits is 23328, while the sum is 29.

Adding to 331323223232 its reverse (232322323133), we get a palindrome (563645546365).

Subtracting from 331323223232 its reverse (232322323133), we obtain a palindrome (99000900099).

The spelling of 331323223232 in words is "three hundred thirty-one billion, three hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-two".