23113232999 has 4 divisors (see below), whose sum is σ = 23492138520. Its totient is φ = 22734327480.

The previous prime is 23113232977. The next prime is 23113233007. The reversal of 23113232999 is 99923231132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23113232999 - 2¹² = 23113228903 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 (23113232099) 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, 189452669 + ... + 189452790.

It is an arithmetic number, because the mean of its divisors is an integer number (5873034630).

Almost surely, 2^23113232999 is an apocalyptic number.

23113232999 is a deficient number, since it is larger than the sum of its proper divisors (378905521).

23113232999 is an equidigital number, since it uses as much as digits as its factorization.

23113232999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378905520.

The product of its digits is 157464, while the sum is 44.

The spelling of 23113232999 in words is "twenty-three billion, one hundred thirteen million, two hundred thirty-two thousand, nine hundred ninety-nine".