315233943412 has 24 divisors (see below), whose sum is σ = 554500900296. Its totient is φ = 156807180288.

The previous prime is 315233943407. The next prime is 315233943503. The reversal of 315233943412 is 214349332513.

It can be written as a sum of positive squares in 4 ways, for example, as 33648766096 + 281585177316 = 183436^2 + 530646^2 .

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, 353598 + ... + 869194.

It is an arithmetic number, because the mean of its divisors is an integer number (23104204179).

Almost surely, 2^315233943412 is an apocalyptic number.

It is an amenable number.

315233943412 is a deficient number, since it is larger than the sum of its proper divisors (239266956884).

315233943412 is a wasteful number, since it uses less digits than its factorization.

315233943412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516387 (or 516385 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The spelling of 315233943412 in words is "three hundred fifteen billion, two hundred thirty-three million, nine hundred forty-three thousand, four hundred twelve".