313413231 has 4 divisors (see below), whose sum is σ = 417884312. Its totient is φ = 208942152.

The previous prime is 313413223. The next prime is 313413301. The reversal of 313413231 is 132314313.

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

It is not a de Polignac number, because 313413231 - 2³ = 313413223 is a prime.

It is a super-2 number, since 2×313413231² = 196455706731718722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313413198 and 313413207.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52235536 + ... + 52235541.

It is an arithmetic number, because the mean of its divisors is an integer number (104471078).

Almost surely, 2^313413231 is an apocalyptic number.

313413231 is a deficient number, since it is larger than the sum of its proper divisors (104471081).

313413231 is a wasteful number, since it uses less digits than its factorization.

313413231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104471080.

The product of its digits is 648, while the sum is 21.

The square root of 313413231 is about 17703.4807594439. The cubic root of 313413231 is about 679.2647986841.

Adding to 313413231 its reverse (132314313), we get a palindrome (445727544).

The spelling of 313413231 in words is "three hundred thirteen million, four hundred thirteen thousand, two hundred thirty-one".