331230101057 has 2 divisors, whose sum is σ = 331230101058. Its totient is φ = 331230101056.

The previous prime is 331230101021. The next prime is 331230101063. The reversal of 331230101057 is 750101032133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276550826161 + 54679274896 = 525881^2 + 233836^2 .

It is an emirp because it is prime and its reverse (750101032133) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331230101057 is a prime.

It is not a weakly prime, because it can be changed into another prime (331230100057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165615050528 + 165615050529.

It is an arithmetic number, because the mean of its divisors is an integer number (165615050529).

Almost surely, 2^331230101057 is an apocalyptic number.

It is an amenable number.

331230101057 is a deficient number, since it is larger than the sum of its proper divisors (1).

331230101057 is an equidigital number, since it uses as much as digits as its factorization.

331230101057 is an evil number, because the sum of its binary digits is even.

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

The spelling of 331230101057 in words is "three hundred thirty-one billion, two hundred thirty million, one hundred one thousand, fifty-seven".