313311413 has 4 divisors (see below), whose sum is σ = 315778560. Its totient is φ = 310844268.

The previous prime is 313311407. The next prime is 313311419. The reversal of 313311413 is 314113313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (313311407) and next prime (313311419).

It is a cyclic number.

It is not a de Polignac number, because 313311413 - 2²⁰ = 312262837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313311419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233383 + ... + 1233636.

It is an arithmetic number, because the mean of its divisors is an integer number (78944640).

Almost surely, 2^313311413 is an apocalyptic number.

It is an amenable number.

313311413 is a deficient number, since it is larger than the sum of its proper divisors (2467147).

313311413 is a wasteful number, since it uses less digits than its factorization.

313311413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467146.

The product of its digits is 324, while the sum is 20.

The square root of 313311413 is about 17700.6048766702. The cubic root of 313311413 is about 679.1912335341.

Adding to 313311413 its reverse (314113313), we get a palindrome (627424726).

The spelling of 313311413 in words is "three hundred thirteen million, three hundred eleven thousand, four hundred thirteen".