315323213612 has 36 divisors (see below), whose sum is σ = 606618529608. Its totient is φ = 143310446400.

The previous prime is 315323213603. The next prime is 315323213617. The reversal of 315323213612 is 216312323513.

It is not an unprimeable number, because it can be changed into a prime (315323213617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4203143 + ... + 4277505.

Almost surely, 2^315323213612 is an apocalyptic number.

It is an amenable number.

315323213612 is a deficient number, since it is larger than the sum of its proper divisors (291295315996).

315323213612 is a wasteful number, since it uses less digits than its factorization.

315323213612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83150 (or 83137 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The spelling of 315323213612 in words is "three hundred fifteen billion, three hundred twenty-three million, two hundred thirteen thousand, six hundred twelve".