313211230032 has 40 divisors (see below), whose sum is σ = 813649307040. Its totient is φ = 103820479360.

The previous prime is 313211230009. The next prime is 313211230141. The reversal of 313211230032 is 230032112313.

It is a junction number, because it is equal to n+sod(n) for n = 313211229990 and 313211230008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18218319 + ... + 18235502.

It is an arithmetic number, because the mean of its divisors is an integer number (20341232676).

Almost surely, 2^313211230032 is an apocalyptic number.

It is an amenable number.

313211230032 is an abundant number, since it is smaller than the sum of its proper divisors (500438077008).

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

313211230032 is a wasteful number, since it uses less digits than its factorization.

313211230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36454011 (or 36454005 counting only the distinct ones).

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

Adding to 313211230032 its reverse (230032112313), we get a palindrome (543243342345).

The spelling of 313211230032 in words is "three hundred thirteen billion, two hundred eleven million, two hundred thirty thousand, thirty-two".