23023112553 has 24 divisors (see below), whose sum is σ = 38248503488. Its totient is φ = 13072262112.

The previous prime is 23023112549. The next prime is 23023112579. The reversal of 23023112553 is 35521132032.

It is a happy number.

It is not a de Polignac number, because 23023112553 - 2² = 23023112549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23023116553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1153951 + ... + 1173732.

Almost surely, 2^23023112553 is an apocalyptic number.

It is an amenable number.

23023112553 is a deficient number, since it is larger than the sum of its proper divisors (15225390935).

23023112553 is a wasteful number, since it uses less digits than its factorization.

23023112553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327853 (or 2327850 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 23023112553 its reverse (35521132032), we get a palindrome (58544244585).

The spelling of 23023112553 in words is "twenty-three billion, twenty-three million, one hundred twelve thousand, five hundred fifty-three".