23111023023 has 24 divisors (see below), whose sum is σ = 36427812096. Its totient is φ = 14002664400.

The previous prime is 23111023007. The next prime is 23111023073. The reversal of 23111023023 is 32032011132.

It is not a de Polignac number, because 23111023023 - 2⁴ = 23111023007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23111022987 and 23111023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111023073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333786 + ... + 397032.

It is an arithmetic number, because the mean of its divisors is an integer number (1517825504).

Almost surely, 2^23111023023 is an apocalyptic number.

23111023023 is a deficient number, since it is larger than the sum of its proper divisors (13316789073).

23111023023 is a wasteful number, since it uses less digits than its factorization.

23111023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66955 (or 66952 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23111023023 its reverse (32032011132), we get a palindrome (55143034155).

The spelling of 23111023023 in words is "twenty-three billion, one hundred eleven million, twenty-three thousand, twenty-three".