313651363 has 2 divisors, whose sum is σ = 313651364. Its totient is φ = 313651362.

The previous prime is 313651361. The next prime is 313651367. The reversal of 313651363 is 363156313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313651363 - 2¹ = 313651361 is a prime.

Together with 313651361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (313651361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156825681 + 156825682.

It is an arithmetic number, because the mean of its divisors is an integer number (156825682).

Almost surely, 2^313651363 is an apocalyptic number.

313651363 is a deficient number, since it is larger than the sum of its proper divisors (1).

313651363 is an equidigital number, since it uses as much as digits as its factorization.

313651363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 31.

The square root of 313651363 is about 17710.2050524549. The cubic root of 313651363 is about 679.4367907159.

The spelling of 313651363 in words is "three hundred thirteen million, six hundred fifty-one thousand, three hundred sixty-three".