22323311101021 has 32 divisors (see below), whose sum is σ = 25908200478720. Its totient is φ = 18840172193856.

The previous prime is 22323311100997. The next prime is 22323311101031. The reversal of 22323311101021 is 12010111332322.

It is a cyclic number.

It is not a de Polignac number, because 22323311101021 - 2²³ = 22323302712413 is a prime.

It is a super-3 number, since 3×22323311101021³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22323311100983 and 22323311101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323311101031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71828455 + ... + 72138571.

It is an arithmetic number, because the mean of its divisors is an integer number (809631264960).

Almost surely, 2^{22323311101021} is an apocalyptic number.

It is an amenable number.

22323311101021 is a deficient number, since it is larger than the sum of its proper divisors (3584889377699).

22323311101021 is a wasteful number, since it uses less digits than its factorization.

22323311101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310873.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22323311101021 its reverse (12010111332322), we get a palindrome (34333422433343).

The spelling of 22323311101021 in words is "twenty-two trillion, three hundred twenty-three billion, three hundred eleven million, one hundred one thousand, twenty-one".