313032013212 has 48 divisors (see below), whose sum is σ = 775709851392. Its totient is φ = 97909405440.

The previous prime is 313032013211. The next prime is 313032013303. The reversal of 313032013212 is 212310230313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313032013211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250408 + ... + 2385455.

It is an arithmetic number, because the mean of its divisors is an integer number (16160621904).

Almost surely, 2^313032013212 is an apocalyptic number.

It is an amenable number.

313032013212 is an abundant number, since it is smaller than the sum of its proper divisors (462677838180).

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

313032013212 is a wasteful number, since it uses less digits than its factorization.

313032013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636218 (or 4636216 counting only the distinct ones).

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

Adding to 313032013212 its reverse (212310230313), we get a palindrome (525342243525).

The spelling of 313032013212 in words is "three hundred thirteen billion, thirty-two million, thirteen thousand, two hundred twelve".