23104427953 has 4 divisors (see below), whose sum is σ = 23667950628. Its totient is φ = 22540905280.

The previous prime is 23104427933. The next prime is 23104427987. The reversal of 23104427953 is 35972440132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10776100864 + 12328327089 = 103808^2 + 111033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23104427953 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23104427903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281761276 + ... + 281761357.

It is an arithmetic number, because the mean of its divisors is an integer number (5916987657).

Almost surely, 2^23104427953 is an apocalyptic number.

It is an amenable number.

23104427953 is a deficient number, since it is larger than the sum of its proper divisors (563522675).

23104427953 is an equidigital number, since it uses as much as digits as its factorization.

23104427953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563522674.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 23104427953 in words is "twenty-three billion, one hundred four million, four hundred twenty-seven thousand, nine hundred fifty-three".