313113401 has 4 divisors (see below), whose sum is σ = 320395152. Its totient is φ = 305831652.

The previous prime is 313113397. The next prime is 313113403. The reversal of 313113401 is 104311313.

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 not a de Polignac number, because 313113401 - 2² = 313113397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 313113401.

It is not an unprimeable number, because it can be changed into a prime (313113403) 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, 3640811 + ... + 3640896.

It is an arithmetic number, because the mean of its divisors is an integer number (80098788).

Almost surely, 2^313113401 is an apocalyptic number.

It is an amenable number.

313113401 is a deficient number, since it is larger than the sum of its proper divisors (7281751).

313113401 is an equidigital number, since it uses as much as digits as its factorization.

313113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281750.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 313113401 is about 17695.0106244670. The cubic root of 313113401 is about 679.0481210152.

Adding to 313113401 its reverse (104311313), we get a palindrome (417424714).

The spelling of 313113401 in words is "three hundred thirteen million, one hundred thirteen thousand, four hundred one".