23442312501 has 12 divisors (see below), whose sum is σ = 34189868128. Its totient is φ = 15476477544.

The previous prime is 23442312457. The next prime is 23442312511. The reversal of 23442312501 is 10521324432.

23442312501 is a `hidden beast` number, since 2 + 344 + 2 + 312 + 5 + 0 + 1 = 666.

It is not a de Polignac number, because 23442312501 - 2³⁰ = 22368570677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442312511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12643255 + ... + 12645108.

Almost surely, 2^23442312501 is an apocalyptic number.

It is an amenable number.

23442312501 is a deficient number, since it is larger than the sum of its proper divisors (10747555627).

23442312501 is a wasteful number, since it uses less digits than its factorization.

23442312501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25288472 (or 25288469 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 23442312501 its reverse (10521324432), we get a palindrome (33963636933).

The spelling of 23442312501 in words is "twenty-three billion, four hundred forty-two million, three hundred twelve thousand, five hundred one".