313115023412 has 24 divisors (see below), whose sum is σ = 550761292032. Its totient is φ = 155755555200.

The previous prime is 313115023393. The next prime is 313115023579. The reversal of 313115023412 is 214320511313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289612 + ... + 1513052.

It is an arithmetic number, because the mean of its divisors is an integer number (22948387168).

Almost surely, 2^313115023412 is an apocalyptic number.

It is an amenable number.

313115023412 is a deficient number, since it is larger than the sum of its proper divisors (237646268620).

313115023412 is a wasteful number, since it uses less digits than its factorization.

313115023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225239 (or 225237 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 313115023412 its reverse (214320511313), we get a palindrome (527435534725).

The spelling of 313115023412 in words is "three hundred thirteen billion, one hundred fifteen million, twenty-three thousand, four hundred twelve".