23401622177 has 2 divisors, whose sum is σ = 23401622178. Its totient is φ = 23401622176.

The previous prime is 23401622093. The next prime is 23401622201. The reversal of 23401622177 is 77122610432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15811553536 + 7590068641 = 125744^2 + 87121^2 .

It is a cyclic number.

It is not a de Polignac number, because 23401622177 - 2⁸ = 23401621921 is a prime.

It is not a weakly prime, because it can be changed into another prime (23401622477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700811088 + 11700811089.

It is an arithmetic number, because the mean of its divisors is an integer number (11700811089).

Almost surely, 2^23401622177 is an apocalyptic number.

It is an amenable number.

23401622177 is a deficient number, since it is larger than the sum of its proper divisors (1).

23401622177 is an equidigital number, since it uses as much as digits as its factorization.

23401622177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 23401622177 in words is "twenty-three billion, four hundred one million, six hundred twenty-two thousand, one hundred seventy-seven".