23072872928573 has 16 divisors (see below), whose sum is σ = 25021133027520. Its totient is φ = 21275544624048.

The previous prime is 23072872928533. The next prime is 23072872928579. The reversal of 23072872928573 is 37582927827032.

It is not a de Polignac number, because 23072872928573 - 2⁶ = 23072872928509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23072872928579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3464315 + ... + 7625432.

It is an arithmetic number, because the mean of its divisors is an integer number (1563820814220).

Almost surely, 2^{23072872928573} is an apocalyptic number.

It is an amenable number.

23072872928573 is a deficient number, since it is larger than the sum of its proper divisors (1948260098947).

23072872928573 is an equidigital number, since it uses as much as digits as its factorization.

23072872928573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090733 (or 11090707 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 23072872928573 in words is "twenty-three trillion, seventy-two billion, eight hundred seventy-two million, nine hundred twenty-eight thousand, five hundred seventy-three".