313020401 has 2 divisors, whose sum is σ = 313020402. Its totient is φ = 313020400.

The previous prime is 313020359. The next prime is 313020419. The reversal of 313020401 is 104020313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276357376 + 36663025 = 16624^2 + 6055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313020401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313020431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156510200 + 156510201.

It is an arithmetic number, because the mean of its divisors is an integer number (156510201).

Almost surely, 2^313020401 is an apocalyptic number.

It is an amenable number.

313020401 is a deficient number, since it is larger than the sum of its proper divisors (1).

313020401 is an equidigital number, since it uses as much as digits as its factorization.

313020401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 313020401 is about 17692.3825699084. The cubic root of 313020401 is about 678.9808847483.

Adding to 313020401 its reverse (104020313), we get a palindrome (417040714).

The spelling of 313020401 in words is "three hundred thirteen million, twenty thousand, four hundred one".