23423632417 has 2 divisors, whose sum is σ = 23423632418. Its totient is φ = 23423632416.

The previous prime is 23423632367. The next prime is 23423632447. The reversal of 23423632417 is 71423632432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22317670881 + 1105961536 = 149391^2 + 33256^2 .

It is a cyclic number.

It is not a de Polignac number, because 23423632417 - 2⁷ = 23423632289 is a prime.

It is not a weakly prime, because it can be changed into another prime (23423632447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711816208 + 11711816209.

It is an arithmetic number, because the mean of its divisors is an integer number (11711816209).

Almost surely, 2^23423632417 is an apocalyptic number.

It is an amenable number.

23423632417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423632417 is an equidigital number, since it uses as much as digits as its factorization.

23423632417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 37.

The spelling of 23423632417 in words is "twenty-three billion, four hundred twenty-three million, six hundred thirty-two thousand, four hundred seventeen".