313012042 has 16 divisors (see below), whose sum is σ = 564834240. Its totient is φ = 127087488.

The previous prime is 313012039. The next prime is 313012067. The reversal of 313012042 is 240210313.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588103 + ... + 588634.

It is an arithmetic number, because the mean of its divisors is an integer number (35302140).

Almost surely, 2^313012042 is an apocalyptic number.

313012042 is a deficient number, since it is larger than the sum of its proper divisors (251822198).

313012042 is a wasteful number, since it uses less digits than its factorization.

313012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176765.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 313012042 is about 17692.1463367224. The cubic root of 313012042 is about 678.9748407847.

Adding to 313012042 its reverse (240210313), we get a palindrome (553222355).

The spelling of 313012042 in words is "three hundred thirteen million, twelve thousand, forty-two".