23123013003 has 16 divisors (see below), whose sum is σ = 34281540000. Its totient is φ = 15403991040.

The previous prime is 23123012963. The next prime is 23123013031. The reversal of 23123013003 is 30031032132.

It is not a de Polignac number, because 23123013003 - 2⁹ = 23123012491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23123013073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277878 + ... + 351371.

It is an arithmetic number, because the mean of its divisors is an integer number (2142596250).

Almost surely, 2^23123013003 is an apocalyptic number.

23123013003 is a deficient number, since it is larger than the sum of its proper divisors (11158526997).

23123013003 is a wasteful number, since it uses less digits than its factorization.

23123013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630619 (or 630613 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23123013003 its reverse (30031032132), we get a palindrome (53154045135).

The spelling of 23123013003 in words is "twenty-three billion, one hundred twenty-three million, thirteen thousand, three".