313684021870 has 16 divisors (see below), whose sum is σ = 564887115648. Its totient is φ = 125416747360.

The previous prime is 313684021843. The next prime is 313684021921. The reversal of 313684021870 is 78120486313.

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, 7084501 + ... + 7128640.

It is an arithmetic number, because the mean of its divisors is an integer number (35305444728).

Almost surely, 2^313684021870 is an apocalyptic number.

313684021870 is a deficient number, since it is larger than the sum of its proper divisors (251203093778).

313684021870 is a wasteful number, since it uses less digits than its factorization.

313684021870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14215355.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 313684021870 in words is "three hundred thirteen billion, six hundred eighty-four million, twenty-one thousand, eight hundred seventy".