10313223221957 has 2 divisors, whose sum is σ = 10313223221958. Its totient is φ = 10313223221956.

The previous prime is 10313223221941. The next prime is 10313223221981. The reversal of 10313223221957 is 75912232231301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8945518700836 + 1367704521121 = 2990906^2 + 1169489^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313223221957 - 2⁴ = 10313223221941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313223220957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156611610978 + 5156611610979.

It is an arithmetic number, because the mean of its divisors is an integer number (5156611610979).

Almost surely, 2^{10313223221957} is an apocalyptic number.

It is an amenable number.

10313223221957 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313223221957 is an equidigital number, since it uses as much as digits as its factorization.

10313223221957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 10313223221957 in words is "ten trillion, three hundred thirteen billion, two hundred twenty-three million, two hundred twenty-one thousand, nine hundred fifty-seven".