23113313123 has 4 divisors (see below), whose sum is σ = 23113644960. Its totient is φ = 23112981288.

The previous prime is 23113313081. The next prime is 23113313131. The reversal of 23113313123 is 32131331132.

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 23113313123 - 2¹² = 23113309027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113313183) 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, 16715 + ... + 215652.

It is an arithmetic number, because the mean of its divisors is an integer number (5778411240).

Almost surely, 2^23113313123 is an apocalyptic number.

23113313123 is a deficient number, since it is larger than the sum of its proper divisors (331837).

23113313123 is an equidigital number, since it uses as much as digits as its factorization.

23113313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331836.

The product of its digits is 972, while the sum is 23.

Adding to 23113313123 its reverse (32131331132), we get a palindrome (55244644255).

The spelling of 23113313123 in words is "twenty-three billion, one hundred thirteen million, three hundred thirteen thousand, one hundred twenty-three".