23130602553 has 4 divisors (see below), whose sum is σ = 30840803408. Its totient is φ = 15420401700.

The previous prime is 23130602479. The next prime is 23130602563. The reversal of 23130602553 is 35520603132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23130602553 - 2¹⁴ = 23130586169 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 23130602553.

It is not an unprimeable number, because it can be changed into a prime (23130602563) 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, 3855100423 + ... + 3855100428.

It is an arithmetic number, because the mean of its divisors is an integer number (7710200852).

Almost surely, 2^23130602553 is an apocalyptic number.

It is an amenable number.

23130602553 is a deficient number, since it is larger than the sum of its proper divisors (7710200855).

23130602553 is an equidigital number, since it uses as much as digits as its factorization.

23130602553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710200854.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 23130602553 in words is "twenty-three billion, one hundred thirty million, six hundred two thousand, five hundred fifty-three".