313094131 has 4 divisors (see below), whose sum is σ = 357821872. Its totient is φ = 268366392.

The previous prime is 313094123. The next prime is 313094207. The reversal of 313094131 is 131490313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131490313 = 31 ⋅4241623.

It is not a de Polignac number, because 313094131 - 2³ = 313094123 is a prime.

It is a super-2 number, since 2×313094131² = 196055869733290322, 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 = 313094096 and 313094105.

It is not an unprimeable number, because it can be changed into a prime (313097131) 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, 22363860 + ... + 22363873.

It is an arithmetic number, because the mean of its divisors is an integer number (89455468).

Almost surely, 2^313094131 is an apocalyptic number.

313094131 is a deficient number, since it is larger than the sum of its proper divisors (44727741).

313094131 is an equidigital number, since it uses as much as digits as its factorization.

313094131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44727740.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 313094131 is about 17694.4661123188. The cubic root of 313094131 is about 679.0341904652.

The spelling of 313094131 in words is "three hundred thirteen million, ninety-four thousand, one hundred thirty-one".