313134031 has 4 divisors (see below), whose sum is σ = 357867472. Its totient is φ = 268400592.

The previous prime is 313134013. The next prime is 313134043. The reversal of 313134031 is 130431313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130431313 = 541 ⋅241093.

It is a cyclic number.

It is not a de Polignac number, because 313134031 - 2¹¹ = 313131983 is a prime.

It is a super-2 number, since 2×313134031² = 196105842740617922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313134091) 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, 22366710 + ... + 22366723.

It is an arithmetic number, because the mean of its divisors is an integer number (89466868).

Almost surely, 2^313134031 is an apocalyptic number.

313134031 is a deficient number, since it is larger than the sum of its proper divisors (44733441).

313134031 is an equidigital number, since it uses as much as digits as its factorization.

313134031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44733440.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 313134031 is about 17695.5935475474. The cubic root of 313134031 is about 679.0630340947.

Adding to 313134031 its reverse (130431313), we get a palindrome (443565344).

It can be divided in two parts, 31313 and 4031, that added together give a square (35344 = 188²).

The spelling of 313134031 in words is "three hundred thirteen million, one hundred thirty-four thousand, thirty-one".