23632415501 has 2 divisors, whose sum is σ = 23632415502. Its totient is φ = 23632415500.

The previous prime is 23632415489. The next prime is 23632415507. The reversal of 23632415501 is 10551423632.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20606315401 + 3026100100 = 143549^2 + 55010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23632415501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23632415507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11816207750 + 11816207751.

It is an arithmetic number, because the mean of its divisors is an integer number (11816207751).

Almost surely, 2^23632415501 is an apocalyptic number.

It is an amenable number.

23632415501 is a deficient number, since it is larger than the sum of its proper divisors (1).

23632415501 is an equidigital number, since it uses as much as digits as its factorization.

23632415501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 23632415501 in words is "twenty-three billion, six hundred thirty-two million, four hundred fifteen thousand, five hundred one".