23713020533 has 4 divisors (see below), whose sum is σ = 23713628640. Its totient is φ = 23712412428.

The previous prime is 23713020511. The next prime is 23713020587. The reversal of 23713020533 is 33502031732.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23713020533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23713020496 and 23713020505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23713020833) 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, 241235 + ... + 324992.

It is an arithmetic number, because the mean of its divisors is an integer number (5928407160).

Almost surely, 2^23713020533 is an apocalyptic number.

It is an amenable number.

23713020533 is a deficient number, since it is larger than the sum of its proper divisors (608107).

23713020533 is an equidigital number, since it uses as much as digits as its factorization.

23713020533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608106.

The product of its (nonzero) digits is 11340, while the sum is 29.

The spelling of 23713020533 in words is "twenty-three billion, seven hundred thirteen million, twenty thousand, five hundred thirty-three".