313323401 has 4 divisors (see below), whose sum is σ = 317289600. Its totient is φ = 309357204.

The previous prime is 313323383. The next prime is 313323403. The reversal of 313323401 is 104323313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104323313 = 37 ⋅2819549.

It is a cyclic number.

It is not a de Polignac number, because 313323401 - 2²² = 309129097 is a prime.

It is a super-2 number, since 2×313323401² = 196343107228413602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313323403) 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, 1982981 + ... + 1983138.

It is an arithmetic number, because the mean of its divisors is an integer number (79322400).

Almost surely, 2^313323401 is an apocalyptic number.

It is an amenable number.

313323401 is a deficient number, since it is larger than the sum of its proper divisors (3966199).

313323401 is an equidigital number, since it uses as much as digits as its factorization.

313323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966198.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313323401 is about 17700.9435059265. The cubic root of 313323401 is about 679.1998958855.

Adding to 313323401 its reverse (104323313), we get a palindrome (417646714).

The spelling of 313323401 in words is "three hundred thirteen million, three hundred twenty-three thousand, four hundred one".