313413031 has 4 divisors (see below), whose sum is σ = 313596864. Its totient is φ = 313229200.

The previous prime is 313413011. The next prime is 313413043. The reversal of 313413031 is 130314313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130314313 = 29 ⋅4493597.

It is a cyclic number.

It is not a de Polignac number, because 313413031 - 2¹¹ = 313410983 is a prime.

It is a super-2 number, since 2×313413031² = 196455456001213922, 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 (313413011) 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, 89335 + ... + 92776.

It is an arithmetic number, because the mean of its divisors is an integer number (78399216).

Almost surely, 2^313413031 is an apocalyptic number.

313413031 is a deficient number, since it is larger than the sum of its proper divisors (183833).

313413031 is a wasteful number, since it uses less digits than its factorization.

313413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183832.

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

The square root of 313413031 is about 17703.4751108363. The cubic root of 313413031 is about 679.2646541965.

Adding to 313413031 its reverse (130314313), we get a palindrome (443727344).

The spelling of 313413031 in words is "three hundred thirteen million, four hundred thirteen thousand, thirty-one".