313511701 has 2 divisors, whose sum is σ = 313511702. Its totient is φ = 313511700.

The previous prime is 313511683. The next prime is 313511717. The reversal of 313511701 is 107115313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249671601 + 63840100 = 15801^2 + 7990^2 .

It is a cyclic number.

It is not a de Polignac number, because 313511701 - 2⁵ = 313511669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313514701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156755850 + 156755851.

It is an arithmetic number, because the mean of its divisors is an integer number (156755851).

Almost surely, 2^313511701 is an apocalyptic number.

It is an amenable number.

313511701 is a deficient number, since it is larger than the sum of its proper divisors (1).

313511701 is an equidigital number, since it uses as much as digits as its factorization.

313511701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 313511701 is about 17706.2616325412. The cubic root of 313511701 is about 679.3359296962.

The spelling of 313511701 in words is "three hundred thirteen million, five hundred eleven thousand, seven hundred one".