23233532113 has 4 divisors (see below), whose sum is σ = 25345671408. Its totient is φ = 21121392820.

The previous prime is 23233531973. The next prime is 23233532159. The reversal of 23233532113 is 31123533232.

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 de Polignac number, because none of the positive numbers 2^k-23233532113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233532173) 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, 1056069631 + ... + 1056069652.

It is an arithmetic number, because the mean of its divisors is an integer number (6336417852).

Almost surely, 2^23233532113 is an apocalyptic number.

It is an amenable number.

23233532113 is a deficient number, since it is larger than the sum of its proper divisors (2112139295).

23233532113 is a wasteful number, since it uses less digits than its factorization.

23233532113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112139294.

The product of its digits is 9720, while the sum is 28.

The spelling of 23233532113 in words is "twenty-three billion, two hundred thirty-three million, five hundred thirty-two thousand, one hundred thirteen".