23115223201 has 24 divisors (see below), whose sum is σ = 27334609920. Its totient is φ = 19487160000.

The previous prime is 23115223163. The next prime is 23115223217. The reversal of 23115223201 is 10232251132.

It is not a de Polignac number, because 23115223201 - 2¹⁷ = 23115092129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23115223801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819076 + ... + 846826.

It is an arithmetic number, because the mean of its divisors is an integer number (1138942080).

Almost surely, 2^23115223201 is an apocalyptic number.

It is an amenable number.

23115223201 is a deficient number, since it is larger than the sum of its proper divisors (4219386719).

23115223201 is a wasteful number, since it uses less digits than its factorization.

23115223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28045 (or 28038 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 23115223201 its reverse (10232251132), we get a palindrome (33347474333).

The spelling of 23115223201 in words is "twenty-three billion, one hundred fifteen million, two hundred twenty-three thousand, two hundred one".