22123402412323 has 4 divisors (see below), whose sum is σ = 22837060554688. Its totient is φ = 21409744269960.

The previous prime is 22123402412303. The next prime is 22123402412351. The reversal of 22123402412323 is 32321420432122.

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 22123402412323 - 2⁵ = 22123402412291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 713658142333 = 22123402412323 / (2 + 2 + 1 + 2 + 3 + 4 + 0 + 2 + 4 + 1 + 2 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123402412303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356829071136 + ... + 356829071197.

It is an arithmetic number, because the mean of its divisors is an integer number (5709265138672).

Almost surely, 2^{22123402412323} is an apocalyptic number.

22123402412323 is a deficient number, since it is larger than the sum of its proper divisors (713658142365).

22123402412323 is an equidigital number, since it uses as much as digits as its factorization.

22123402412323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713658142364.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22123402412323 its reverse (32321420432122), we get a palindrome (54444822844445).

The spelling of 22123402412323 in words is "twenty-two trillion, one hundred twenty-three billion, four hundred two million, four hundred twelve thousand, three hundred twenty-three".