23044351123 has 4 divisors (see below), whose sum is σ = 23165002368. Its totient is φ = 22923699880.

The previous prime is 23044351111. The next prime is 23044351151. The reversal of 23044351123 is 32115344032.

It is a happy number.

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 23044351123 - 2⁵ = 23044351091 is a prime.

It is a super-2 number, since 2×23044351123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23044351091 and 23044351100.

It is not an unprimeable number, because it can be changed into a prime (23044351103) 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, 60325336 + ... + 60325717.

It is an arithmetic number, because the mean of its divisors is an integer number (5791250592).

Almost surely, 2^23044351123 is an apocalyptic number.

23044351123 is a deficient number, since it is larger than the sum of its proper divisors (120651245).

23044351123 is a wasteful number, since it uses less digits than its factorization.

23044351123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120651244.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23044351123 its reverse (32115344032), we get a palindrome (55159695155).

The spelling of 23044351123 in words is "twenty-three billion, forty-four million, three hundred fifty-one thousand, one hundred twenty-three".