23003113123 has 4 divisors (see below), whose sum is σ = 23004079560. Its totient is φ = 23002146688.

The previous prime is 23003113109. The next prime is 23003113141. The reversal of 23003113123 is 32131130032.

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 23003113123 - 2²⁵ = 22969558691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23003113123.

It is not an unprimeable number, because it can be changed into a prime (23003113153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446590 + ... + 495427.

It is an arithmetic number, because the mean of its divisors is an integer number (5751019890).

Almost surely, 2^23003113123 is an apocalyptic number.

23003113123 is a deficient number, since it is larger than the sum of its proper divisors (966437).

23003113123 is an equidigital number, since it uses as much as digits as its factorization.

23003113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966436.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23003113123 its reverse (32131130032), we get a palindrome (55134243155).

The spelling of 23003113123 in words is "twenty-three billion, three million, one hundred thirteen thousand, one hundred twenty-three".