22121112021323 has 8 divisors (see below), whose sum is σ = 25513209147360. Its totient is φ = 18786999461760.

The previous prime is 22121112021289. The next prime is 22121112021329. The reversal of 22121112021323 is 32312021112122.

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

It is a cyclic number.

It is not a de Polignac number, because 22121112021323 - 2²⁴ = 22121095244107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22121112021329) 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, 14496140798 + ... + 14496142323.

It is an arithmetic number, because the mean of its divisors is an integer number (3189151143420).

Almost surely, 2^{22121112021323} is an apocalyptic number.

22121112021323 is a deficient number, since it is larger than the sum of its proper divisors (3392097126037).

22121112021323 is a wasteful number, since it uses less digits than its factorization.

22121112021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28992283237.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22121112021323 its reverse (32312021112122), we get a palindrome (54433133133445).

The spelling of 22121112021323 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twelve million, twenty-one thousand, three hundred twenty-three".