313120424 has 32 divisors (see below), whose sum is σ = 608580000. Its totient is φ = 150854592.

The previous prime is 313120421. The next prime is 313120427. The reversal of 313120424 is 424021313.

It is an interprime number because it is at equal distance from previous prime (313120421) and next prime (313120427).

It is a junction number, because it is equal to n+sod(n) for n = 313120396 and 313120405.

It is not an unprimeable number, because it can be changed into a prime (313120421) 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, 148127 + ... + 150225.

It is an arithmetic number, because the mean of its divisors is an integer number (19018125).

Almost surely, 2^313120424 is an apocalyptic number.

It is an amenable number.

313120424 is a deficient number, since it is larger than the sum of its proper divisors (295459576).

313120424 is a wasteful number, since it uses less digits than its factorization.

313120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 313120424 is about 17695.2090691238. The cubic root of 313120424 is about 679.0531978972.

Adding to 313120424 its reverse (424021313), we get a palindrome (737141737).

The spelling of 313120424 in words is "three hundred thirteen million, one hundred twenty thousand, four hundred twenty-four".