23072311000 has 32 divisors (see below), whose sum is σ = 53989210080. Its totient is φ = 9228924000.

The previous prime is 23072310991. The next prime is 23072311051. The reversal of 23072311000 is 11327032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11535156 + ... + 11537155.

It is an arithmetic number, because the mean of its divisors is an integer number (1687162815).

Almost surely, 2^23072311000 is an apocalyptic number.

23072311000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23072311000 is an abundant number, since it is smaller than the sum of its proper divisors (30916899080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23072311000 is a wasteful number, since it uses less digits than its factorization.

23072311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23072332 (or 23072318 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

Adding to 23072311000 its reverse (11327032), we get a palindrome (23083638032).

The spelling of 23072311000 in words is "twenty-three billion, seventy-two million, three hundred eleven thousand".