23113231233 has 4 divisors (see below), whose sum is σ = 30817641648. Its totient is φ = 15408820820.

The previous prime is 23113231223. The next prime is 23113231343. The reversal of 23113231233 is 33213231132.

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 23113231233 - 2⁵ = 23113231201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23113231223) 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, 3852205203 + ... + 3852205208.

It is an arithmetic number, because the mean of its divisors is an integer number (7704410412).

Almost surely, 2^23113231233 is an apocalyptic number.

It is an amenable number.

23113231233 is a deficient number, since it is larger than the sum of its proper divisors (7704410415).

23113231233 is an equidigital number, since it uses as much as digits as its factorization.

23113231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704410414.

The product of its digits is 1944, while the sum is 24.

Adding to 23113231233 its reverse (33213231132), we get a palindrome (56326462365).

The spelling of 23113231233 in words is "twenty-three billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred thirty-three".