23388492753 has 6 divisors (see below), whose sum is σ = 33783378434. Its totient is φ = 15592328496.

The previous prime is 23388492749. The next prime is 23388492767. The reversal of 23388492753 is 35729488332.

23388492753 is a `hidden beast` number, since 2 + 3 + 3 + 88 + 492 + 75 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17554130064 + 5834362689 = 132492^2 + 76383^2 .

It is not a de Polignac number, because 23388492753 - 2² = 23388492749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23388492753.

It is not an unprimeable number, because it can be changed into a prime (23388492733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1299360700 + ... + 1299360717.

Almost surely, 2^23388492753 is an apocalyptic number.

It is an amenable number.

23388492753 is a deficient number, since it is larger than the sum of its proper divisors (10394885681).

23388492753 is a wasteful number, since it uses less digits than its factorization.

23388492753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598721423 (or 2598721420 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 23388492753 in words is "twenty-three billion, three hundred eighty-eight million, four hundred ninety-two thousand, seven hundred fifty-three".