313124401 has 4 divisors (see below), whose sum is σ = 314255092. Its totient is φ = 311993712.

The previous prime is 313124359. The next prime is 313124419. The reversal of 313124401 is 104421313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76580001 + 236544400 = 8751^2 + 15380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313124401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313122401) 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, 564930 + ... + 565483.

It is an arithmetic number, because the mean of its divisors is an integer number (78563773).

Almost surely, 2^313124401 is an apocalyptic number.

It is an amenable number.

313124401 is a deficient number, since it is larger than the sum of its proper divisors (1130691).

313124401 is a wasteful number, since it uses less digits than its factorization.

313124401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130690.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 313124401 is about 17695.3214438167. The cubic root of 313124401 is about 679.0560728114.

Adding to 313124401 its reverse (104421313), we get a palindrome (417545714).

The spelling of 313124401 in words is "three hundred thirteen million, one hundred twenty-four thousand, four hundred one".