312992473422 has 32 divisors (see below), whose sum is σ = 663997671072. Its totient is φ = 98017409024.

The previous prime is 312992473403. The next prime is 312992473457. The reversal of 312992473422 is 224374299213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697723 + ... + 2811350.

It is an arithmetic number, because the mean of its divisors is an integer number (20749927221).

Almost surely, 2^312992473422 is an apocalyptic number.

312992473422 is an abundant number, since it is smaller than the sum of its proper divisors (351005197650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312992473422 is a wasteful number, since it uses less digits than its factorization.

312992473422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509652.

The product of its digits is 1306368, while the sum is 48.

The spelling of 312992473422 in words is "three hundred twelve billion, nine hundred ninety-two million, four hundred seventy-three thousand, four hundred twenty-two".