313164031 has 4 divisors (see below), whose sum is σ = 317574864. Its totient is φ = 308753200.

The previous prime is 313164017. The next prime is 313164037. The reversal of 313164031 is 130461313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130461313 = 23 ⋅5672231.

It is a cyclic number.

It is not a de Polignac number, because 313164031 - 2¹⁷ = 313032959 is a prime.

It is a super-2 number, since 2×313164031² = 196143420624337922, 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 = 313163993 and 313164011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313164037) 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, 2205310 + ... + 2205451.

It is an arithmetic number, because the mean of its divisors is an integer number (79393716).

Almost surely, 2^313164031 is an apocalyptic number.

313164031 is a deficient number, since it is larger than the sum of its proper divisors (4410833).

313164031 is an equidigital number, since it uses as much as digits as its factorization.

313164031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410832.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 313164031 is about 17696.4411959015. The cubic root of 313164031 is about 679.0847194205.

The spelling of 313164031 in words is "three hundred thirteen million, one hundred sixty-four thousand, thirty-one".