313100401 has 8 divisors (see below), whose sum is σ = 321962600. Its totient is φ = 304259328.

The previous prime is 313100393. The next prime is 313100423. The reversal of 313100401 is 104001313.

It can be written as a sum of positive squares in 4 ways, for example, as 94770225 + 218330176 = 9735^2 + 14776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313100401 - 2³ = 313100393 is a prime.

It is a super-2 number, since 2×313100401² = 196063722212721602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313100461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27625 + ... + 37273.

It is an arithmetic number, because the mean of its divisors is an integer number (40245325).

Almost surely, 2^313100401 is an apocalyptic number.

It is an amenable number.

313100401 is a deficient number, since it is larger than the sum of its proper divisors (8862199).

313100401 is an equidigital number, since it uses as much as digits as its factorization.

313100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 313100401 is about 17694.6432854692. The cubic root of 313100401 is about 679.0387231978.

Adding to 313100401 its reverse (104001313), we get a palindrome (417101714).

The spelling of 313100401 in words is "three hundred thirteen million, one hundred thousand, four hundred one".