313413251 has 4 divisors (see below), whose sum is σ = 318725400. Its totient is φ = 308101104.

The previous prime is 313413223. The next prime is 313413301. The reversal of 313413251 is 152314313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313413251 - 2¹⁸ = 313151107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313413211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655986 + ... + 2656103.

It is an arithmetic number, because the mean of its divisors is an integer number (79681350).

Almost surely, 2^313413251 is an apocalyptic number.

313413251 is a deficient number, since it is larger than the sum of its proper divisors (5312149).

313413251 is an equidigital number, since it uses as much as digits as its factorization.

313413251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312148.

The product of its digits is 1080, while the sum is 23.

The square root of 313413251 is about 17703.4813243046. The cubic root of 313413251 is about 679.2648131329.

Adding to 313413251 its reverse (152314313), we get a palindrome (465727564).

The spelling of 313413251 in words is "three hundred thirteen million, four hundred thirteen thousand, two hundred fifty-one".