22121314320343 has 8 divisors (see below), whose sum is σ = 25565563902240. Its totient is φ = 18748080193920.

The previous prime is 22121314320317. The next prime is 22121314320373. The reversal of 22121314320343 is 34302341312122.

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

It is a de Polignac number, because none of the positive numbers 2^k-22121314320343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121314320373) 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, 17753863198 + ... + 17753864443.

It is an arithmetic number, because the mean of its divisors is an integer number (3195695487780).

Almost surely, 2^{22121314320343} is an apocalyptic number.

22121314320343 is a deficient number, since it is larger than the sum of its proper divisors (3444249581897).

22121314320343 is an equidigital number, since it uses as much as digits as its factorization.

22121314320343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35507727737.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 22121314320343 its reverse (34302341312122), we get a palindrome (56423655632465).

The spelling of 22121314320343 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred fourteen million, three hundred twenty thousand, three hundred forty-three".