23103111023 has 4 divisors (see below), whose sum is σ = 23315066280. Its totient is φ = 22891155768.

The previous prime is 23103111019. The next prime is 23103111049. The reversal of 23103111023 is 32011130132.

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 23103111023 - 2² = 23103111019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23103110992 and 23103111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103161023) 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, 105977465 + ... + 105977682.

It is an arithmetic number, because the mean of its divisors is an integer number (5828766570).

Almost surely, 2^23103111023 is an apocalyptic number.

23103111023 is a deficient number, since it is larger than the sum of its proper divisors (211955257).

23103111023 is a wasteful number, since it uses less digits than its factorization.

23103111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211955256.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23103111023 its reverse (32011130132), we get a palindrome (55114241155).

The spelling of 23103111023 in words is "twenty-three billion, one hundred three million, one hundred eleven thousand, twenty-three".