23113132123 has 4 divisors (see below), whose sum is σ = 23337531568. Its totient is φ = 22888732680.

The previous prime is 23113132099. The next prime is 23113132127. The reversal of 23113132123 is 32123131132.

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 23113132123 - 2²⁵ = 23079577691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23113132094 and 23113132103.

It is not an unprimeable number, because it can be changed into a prime (23113132127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112199568 + ... + 112199773.

It is an arithmetic number, because the mean of its divisors is an integer number (5834382892).

Almost surely, 2^23113132123 is an apocalyptic number.

23113132123 is a deficient number, since it is larger than the sum of its proper divisors (224399445).

23113132123 is a wasteful number, since it uses less digits than its factorization.

23113132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224399444.

The product of its digits is 648, while the sum is 22.

Adding to 23113132123 its reverse (32123131132), we get a palindrome (55236263255).

Subtracting 23113132123 from its reverse (32123131132), we obtain a palindrome (9009999009).

It can be divided in two parts, 23113 and 132123, that added together give a square (155236 = 394²).

The spelling of 23113132123 in words is "twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred twenty-three".