313012213132 has 24 divisors (see below), whose sum is σ = 557119180800. Its totient is φ = 153835909776.

The previous prime is 313012213121. The next prime is 313012213147. The reversal of 313012213132 is 231312210313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133969 + ... + 2275927.

It is an arithmetic number, because the mean of its divisors is an integer number (23213299200).

Almost surely, 2^313012213132 is an apocalyptic number.

It is an amenable number.

313012213132 is a deficient number, since it is larger than the sum of its proper divisors (244106967668).

313012213132 is a wasteful number, since it uses less digits than its factorization.

313012213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151365 (or 151363 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313012213132 its reverse (231312210313), we get a palindrome (544324423445).

The spelling of 313012213132 in words is "three hundred thirteen billion, twelve million, two hundred thirteen thousand, one hundred thirty-two".