313431100212 has 96 divisors (see below), whose sum is σ = 758083092480. Its totient is φ = 100685543040.

The previous prime is 313431100193. The next prime is 313431100277. The reversal of 313431100212 is 212001134313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121530739 + ... + 121533317.

It is an arithmetic number, because the mean of its divisors is an integer number (7896698880).

Almost surely, 2^313431100212 is an apocalyptic number.

It is an amenable number.

313431100212 is an abundant number, since it is smaller than the sum of its proper divisors (444651992268).

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

313431100212 is a wasteful number, since it uses less digits than its factorization.

313431100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313431100212 its reverse (212001134313), we get a palindrome (525432234525).

The spelling of 313431100212 in words is "three hundred thirteen billion, four hundred thirty-one million, one hundred thousand, two hundred twelve".