23130222123 has 4 divisors (see below), whose sum is σ = 30840296168. Its totient is φ = 15420148080.

The previous prime is 23130222097. The next prime is 23130222127. The reversal of 23130222123 is 32122203132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23130222123 - 2¹⁶ = 23130156587 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 23130222123.

It is not an unprimeable number, because it can be changed into a prime (23130222127) 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, 3855037018 + ... + 3855037023.

It is an arithmetic number, because the mean of its divisors is an integer number (7710074042).

Almost surely, 2^23130222123 is an apocalyptic number.

23130222123 is a deficient number, since it is larger than the sum of its proper divisors (7710074045).

23130222123 is an equidigital number, since it uses as much as digits as its factorization.

23130222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7710074044.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23130222123 its reverse (32122203132), we get a palindrome (55252425255).

The spelling of 23130222123 in words is "twenty-three billion, one hundred thirty million, two hundred twenty-two thousand, one hundred twenty-three".