313575130661357 has 2 divisors, whose sum is σ = 313575130661358. Its totient is φ = 313575130661356.

The previous prime is 313575130661297. The next prime is 313575130661423. The reversal of 313575130661357 is 753166031575313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303636584379241 + 9938546282116 = 17425171^2 + 3152546^2 .

It is a cyclic number.

It is not a de Polignac number, because 313575130661357 - 2¹⁴ = 313575130644973 is a prime.

It is a super-2 number, since 2×313575130661357² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313575130663357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156787565330678 + 156787565330679.

It is an arithmetic number, because the mean of its divisors is an integer number (156787565330679).

Almost surely, 2^{313575130661357} is an apocalyptic number.

It is an amenable number.

313575130661357 is a deficient number, since it is larger than the sum of its proper divisors (1).

313575130661357 is an equidigital number, since it uses as much as digits as its factorization.

313575130661357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17860500, while the sum is 56.

The spelling of 313575130661357 in words is "three hundred thirteen trillion, five hundred seventy-five billion, one hundred thirty million, six hundred sixty-one thousand, three hundred fifty-seven".