23320312123 has 8 divisors (see below), whose sum is σ = 24094760960. Its totient is φ = 22547249640.

The previous prime is 23320312087. The next prime is 23320312129. The reversal of 23320312123 is 32121302332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23320312123 - 2⁹ = 23320311611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23320312094 and 23320312103.

It is not an unprimeable number, because it can be changed into a prime (23320312129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312333 + ... + 379726.

It is an arithmetic number, because the mean of its divisors is an integer number (3011845120).

Almost surely, 2^23320312123 is an apocalyptic number.

23320312123 is a deficient number, since it is larger than the sum of its proper divisors (774448837).

23320312123 is a wasteful number, since it uses less digits than its factorization.

23320312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693177.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23320312123 its reverse (32121302332), we get a palindrome (55441614455).

The spelling of 23320312123 in words is "twenty-three billion, three hundred twenty million, three hundred twelve thousand, one hundred twenty-three".