22323003123 has 4 divisors (see below), whose sum is σ = 29764004168. Its totient is φ = 14882002080.

The previous prime is 22323003113. The next prime is 22323003149. The reversal of 22323003123 is 32130032322.

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

It is not a de Polignac number, because 22323003123 - 2⁵ = 22323003091 is a prime.

It is a super-3 number, since 3×22323003123³ (a number of 32 digits) contains 333 as substring.

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 22323003123.

It is not an unprimeable number, because it can be changed into a prime (22323003113) 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, 3720500518 + ... + 3720500523.

It is an arithmetic number, because the mean of its divisors is an integer number (7441001042).

Almost surely, 2^22323003123 is an apocalyptic number.

22323003123 is a deficient number, since it is larger than the sum of its proper divisors (7441001045).

22323003123 is an equidigital number, since it uses as much as digits as its factorization.

22323003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441001044.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22323003123 its reverse (32130032322), we get a palindrome (54453035445).

The spelling of 22323003123 in words is "twenty-two billion, three hundred twenty-three million, three thousand, one hundred twenty-three".