313124142 has 32 divisors (see below), whose sum is σ = 660067200. Its totient is φ = 98752608.

The previous prime is 313124137. The next prime is 313124143. The reversal of 313124142 is 241421313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313124143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126109 + ... + 128567.

It is an arithmetic number, because the mean of its divisors is an integer number (20627100).

Almost surely, 2^313124142 is an apocalyptic number.

313124142 is an abundant number, since it is smaller than the sum of its proper divisors (346943058).

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

313124142 is a wasteful number, since it uses less digits than its factorization.

313124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its digits is 576, while the sum is 21.

The square root of 313124142 is about 17695.3141254966. The cubic root of 313124142 is about 679.0558855849.

Adding to 313124142 its reverse (241421313), we get a palindrome (554545455).

The spelling of 313124142 in words is "three hundred thirteen million, one hundred twenty-four thousand, one hundred forty-two".