22042340210323 has 4 divisors (see below), whose sum is σ = 22042374065280. Its totient is φ = 22042306355368.

The previous prime is 22042340210309. The next prime is 22042340210327. The reversal of 22042340210323 is 32301204324022.

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 22042340210323 - 2⁵ = 22042340210291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22042340210291 and 22042340210300.

It is not an unprimeable number, because it can be changed into a prime (22042340210327) 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, 15931315 + ... + 17259532.

It is an arithmetic number, because the mean of its divisors is an integer number (5510593516320).

Almost surely, 2^{22042340210323} is an apocalyptic number.

22042340210323 is a deficient number, since it is larger than the sum of its proper divisors (33854957).

22042340210323 is an equidigital number, since it uses as much as digits as its factorization.

22042340210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33854956.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22042340210323 its reverse (32301204324022), we get a palindrome (54343544534345).

The spelling of 22042340210323 in words is "twenty-two trillion, forty-two billion, three hundred forty million, two hundred ten thousand, three hundred twenty-three".