313233203232 has 72 divisors (see below), whose sum is σ = 890811168156. Its totient is φ = 104404709376.

The previous prime is 313233203219. The next prime is 313233203329. The reversal of 313233203232 is 232302332313.

313233203232 is a `hidden beast` number, since 3 + 1 + 3 + 2 + 332 + 0 + 323 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 287557627536 + 25675575696 = 536244^2 + 160236^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 313233203196 and 313233203205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8649868 + ... + 8686004.

Almost surely, 2^313233203232 is an apocalyptic number.

313233203232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313233203232 is an abundant number, since it is smaller than the sum of its proper divisors (577577964924).

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

313233203232 is a wasteful number, since it uses less digits than its factorization.

313233203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66250 (or 66239 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 313233203232 its reverse (232302332313), we get a palindrome (545535535545).

The spelling of 313233203232 in words is "three hundred thirteen billion, two hundred thirty-three million, two hundred three thousand, two hundred thirty-two".