22431113343 has 48 divisors (see below), whose sum is σ = 33809193600. Its totient is φ = 14313438720.

The previous prime is 22431113323. The next prime is 22431113351. The reversal of 22431113343 is 34331113422.

It is a happy number.

22431113343 is a `hidden beast` number, since 2 + 2 + 4 + 311 + 1 + 3 + 343 = 666.

It is not a de Polignac number, because 22431113343 - 2²⁴ = 22414336127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431113303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21588618 + ... + 21589656.

It is an arithmetic number, because the mean of its divisors is an integer number (704358200).

Almost surely, 2^22431113343 is an apocalyptic number.

22431113343 is a deficient number, since it is larger than the sum of its proper divisors (11378080257).

22431113343 is a wasteful number, since it uses less digits than its factorization.

22431113343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1709 counting only the distinct ones).

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

Adding to 22431113343 its reverse (34331113422), we get a palindrome (56762226765).

The spelling of 22431113343 in words is "twenty-two billion, four hundred thirty-one million, one hundred thirteen thousand, three hundred forty-three".