313214215785 has 32 divisors (see below), whose sum is σ = 504422214912. Its totient is φ = 165954796800.

The previous prime is 313214215777. The next prime is 313214215823. The reversal of 313214215785 is 587512412313.

It is a happy number.

It is not a de Polignac number, because 313214215785 - 2³ = 313214215777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26725747 + ... + 26737463.

It is an arithmetic number, because the mean of its divisors is an integer number (15763194216).

Almost surely, 2^313214215785 is an apocalyptic number.

It is an amenable number.

313214215785 is a deficient number, since it is larger than the sum of its proper divisors (191207999127).

313214215785 is a wasteful number, since it uses less digits than its factorization.

313214215785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23233.

The product of its digits is 201600, while the sum is 42.

The spelling of 313214215785 in words is "three hundred thirteen billion, two hundred fourteen million, two hundred fifteen thousand, seven hundred eighty-five".