23010242123 has 4 divisors (see below), whose sum is σ = 25102082328. Its totient is φ = 20918401920.

The previous prime is 23010242117. The next prime is 23010242137. The reversal of 23010242123 is 32124201032.

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 23010242123 - 2²⁰ = 23009193547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010242095 and 23010242104.

It is not an unprimeable number, because it can be changed into a prime (23010242113) 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, 1045920086 + ... + 1045920107.

It is an arithmetic number, because the mean of its divisors is an integer number (6275520582).

Almost surely, 2^23010242123 is an apocalyptic number.

23010242123 is a deficient number, since it is larger than the sum of its proper divisors (2091840205).

23010242123 is a wasteful number, since it uses less digits than its factorization.

23010242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091840204.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23010242123 its reverse (32124201032), we get a palindrome (55134443155).

The spelling of 23010242123 in words is "twenty-three billion, ten million, two hundred forty-two thousand, one hundred twenty-three".