321310010030057 has 2 divisors, whose sum is σ = 321310010030058. Its totient is φ = 321310010030056.

The previous prime is 321310010030029. The next prime is 321310010030147. The reversal of 321310010030057 is 750030010013123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315110213806336 + 6199796223721 = 17751344^2 + 2489939^2 .

It is a cyclic number.

It is not a de Polignac number, because 321310010030057 - 2¹⁶ = 321310009964521 is a prime.

It is not a weakly prime, because it can be changed into another prime (321310010030017) 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, 160655005015028 + 160655005015029.

It is an arithmetic number, because the mean of its divisors is an integer number (160655005015029).

Almost surely, 2^{321310010030057} is an apocalyptic number.

It is an amenable number.

321310010030057 is a deficient number, since it is larger than the sum of its proper divisors (1).

321310010030057 is an equidigital number, since it uses as much as digits as its factorization.

321310010030057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The spelling of 321310010030057 in words is "three hundred twenty-one trillion, three hundred ten billion, ten million, thirty thousand, fifty-seven".