313863113 has 2 divisors, whose sum is σ = 313863114. Its totient is φ = 313863112.

The previous prime is 313863103. The next prime is 313863157. The reversal of 313863113 is 311368313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258984649 + 54878464 = 16093^2 + 7408^2 .

It is a cyclic number.

It is not a de Polignac number, because 313863113 - 2¹⁰ = 313862089 is a prime.

It is not a weakly prime, because it can be changed into another prime (313863103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156931556 + 156931557.

It is an arithmetic number, because the mean of its divisors is an integer number (156931557).

Almost surely, 2^313863113 is an apocalyptic number.

It is an amenable number.

313863113 is a deficient number, since it is larger than the sum of its proper divisors (1).

313863113 is an equidigital number, since it uses as much as digits as its factorization.

313863113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 313863113 is about 17716.1822354592. The cubic root of 313863113 is about 679.5896551095.

The spelling of 313863113 in words is "three hundred thirteen million, eight hundred sixty-three thousand, one hundred thirteen".