23321003123 has 12 divisors (see below), whose sum is σ = 26982981480. Its totient is φ = 20085072480.

The previous prime is 23321003099. The next prime is 23321003149. The reversal of 23321003123 is 32130012332.

It is not a de Polignac number, because 23321003123 - 2⁶ = 23321003059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23321003095 and 23321003104.

It is not an unprimeable number, because it can be changed into a prime (23321009123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5069690 + ... + 5074287.

It is an arithmetic number, because the mean of its divisors is an integer number (2248581790).

Almost surely, 2^23321003123 is an apocalyptic number.

23321003123 is a deficient number, since it is larger than the sum of its proper divisors (3661978357).

23321003123 is a wasteful number, since it uses less digits than its factorization.

23321003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10144018 (or 10144007 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23321003123 its reverse (32130012332), we get a palindrome (55451015455).

The spelling of 23321003123 in words is "twenty-three billion, three hundred twenty-one million, three thousand, one hundred twenty-three".