313170621923 has 8 divisors (see below), whose sum is σ = 316623014400. Its totient is φ = 309735363528.

The previous prime is 313170621817. The next prime is 313170621941. The reversal of 313170621923 is 329126071313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313170621923 - 2⁸ = 313170621667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313170621623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4246763 + ... + 4319876.

It is an arithmetic number, because the mean of its divisors is an integer number (39577876800).

Almost surely, 2^313170621923 is an apocalyptic number.

313170621923 is a deficient number, since it is larger than the sum of its proper divisors (3452392477).

313170621923 is a wasteful number, since it uses less digits than its factorization.

313170621923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8567041.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 313170621923 in words is "three hundred thirteen billion, one hundred seventy million, six hundred twenty-one thousand, nine hundred twenty-three".