22131343323 has 12 divisors (see below), whose sum is σ = 32260777120. Its totient is φ = 14618868336.

The previous prime is 22131343307. The next prime is 22131343343. The reversal of 22131343323 is 32334313122.

22131343323 is a `hidden beast` number, since 2 + 21 + 313 + 4 + 3 + 323 = 666.

It is not a de Polignac number, because 22131343323 - 2⁴ = 22131343307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131343343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11279011 + ... + 11280972.

Almost surely, 2^22131343323 is an apocalyptic number.

22131343323 is a deficient number, since it is larger than the sum of its proper divisors (10129433797).

22131343323 is a wasteful number, since it uses less digits than its factorization.

22131343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560098 (or 22560095 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 22131343323 its reverse (32334313122), we get a palindrome (54465656445).

The spelling of 22131343323 in words is "twenty-two billion, one hundred thirty-one million, three hundred forty-three thousand, three hundred twenty-three".