423234122113177 has 2 divisors, whose sum is σ = 423234122113178. Its totient is φ = 423234122113176.

The previous prime is 423234122113139. The next prime is 423234122113189. The reversal of 423234122113177 is 771311221432324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408728261586841 + 14505860526336 = 20217029^2 + 3808656^2 .

It is a cyclic number.

It is not a de Polignac number, because 423234122113177 - 2³⁹ = 422684366299289 is a prime.

It is not a weakly prime, because it can be changed into another prime (423234122113877) 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, 211617061056588 + 211617061056589.

It is an arithmetic number, because the mean of its divisors is an integer number (211617061056589).

Almost surely, 2^{423234122113177} is an apocalyptic number.

It is an amenable number.

423234122113177 is a deficient number, since it is larger than the sum of its proper divisors (1).

423234122113177 is an equidigital number, since it uses as much as digits as its factorization.

423234122113177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 43.

The spelling of 423234122113177 in words is "four hundred twenty-three trillion, two hundred thirty-four billion, one hundred twenty-two million, one hundred thirteen thousand, one hundred seventy-seven".