22311222013323 has 16 divisors (see below), whose sum is σ = 33057456193440. Its totient is φ = 14872440730752.

The previous prime is 22311222013319. The next prime is 22311222013361. The reversal of 22311222013323 is 32331022211322.

22311222013323 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 122 + 201 + 332 + 3 = 666.

It is not a de Polignac number, because 22311222013323 - 2² = 22311222013319 is a prime.

It is a super-3 number, since 3×22311222013323³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22311222013393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47184786 + ... + 47655287.

It is an arithmetic number, because the mean of its divisors is an integer number (2066091012090).

Almost surely, 2^{22311222013323} is an apocalyptic number.

22311222013323 is a deficient number, since it is larger than the sum of its proper divisors (10746234180117).

22311222013323 is an equidigital number, since it uses as much as digits as its factorization.

22311222013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94848795 (or 94848789 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22311222013323 its reverse (32331022211322), we get a palindrome (54642244224645).

The spelling of 22311222013323 in words is "twenty-two trillion, three hundred eleven billion, two hundred twenty-two million, thirteen thousand, three hundred twenty-three".