312968523 has 16 divisors (see below), whose sum is σ = 477421056. Its totient is φ = 178645440.

The previous prime is 312968507. The next prime is 312968561. The reversal of 312968523 is 325869213.

It is not a de Polignac number, because 312968523 - 2⁴ = 312968507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312968573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13063 + ... + 28223.

It is an arithmetic number, because the mean of its divisors is an integer number (29838816).

Almost surely, 2^312968523 is an apocalyptic number.

312968523 is a deficient number, since it is larger than the sum of its proper divisors (164452533).

312968523 is a wasteful number, since it uses less digits than its factorization.

312968523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154.

The product of its digits is 77760, while the sum is 39.

The square root of 312968523 is about 17690.9163979710. The cubic root of 312968523 is about 678.9433726923.

The spelling of 312968523 in words is "three hundred twelve million, nine hundred sixty-eight thousand, five hundred twenty-three".