23002287873 has 4 divisors (see below), whose sum is σ = 30669717168. Its totient is φ = 15334858580.

The previous prime is 23002287859. The next prime is 23002287877. The reversal of 23002287873 is 37878220032.

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 not a de Polignac number, because 23002287873 - 2⁸ = 23002287617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23002287877) 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, 3833714643 + ... + 3833714648.

It is an arithmetic number, because the mean of its divisors is an integer number (7667429292).

Almost surely, 2^23002287873 is an apocalyptic number.

It is an amenable number.

23002287873 is a deficient number, since it is larger than the sum of its proper divisors (7667429295).

23002287873 is an equidigital number, since it uses as much as digits as its factorization.

23002287873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667429294.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 23002287873 in words is "twenty-three billion, two million, two hundred eighty-seven thousand, eight hundred seventy-three".