423342112057 has 2 divisors, whose sum is σ = 423342112058. Its totient is φ = 423342112056.

The previous prime is 423342111971. The next prime is 423342112099. The reversal of 423342112057 is 750211243324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417372849936 + 5969262121 = 646044^2 + 77261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423342112057 is a prime.

It is not a weakly prime, because it can be changed into another prime (423342112357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211671056028 + 211671056029.

It is an arithmetic number, because the mean of its divisors is an integer number (211671056029).

Almost surely, 2^423342112057 is an apocalyptic number.

It is an amenable number.

423342112057 is a deficient number, since it is larger than the sum of its proper divisors (1).

423342112057 is an equidigital number, since it uses as much as digits as its factorization.

423342112057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 423342112057 in words is "four hundred twenty-three billion, three hundred forty-two million, one hundred twelve thousand, fifty-seven".