22113312343 has 8 divisors (see below), whose sum is σ = 23585003712. Its totient is φ = 20660610816.

The previous prime is 22113312323. The next prime is 22113312437. The reversal of 22113312343 is 34321331122.

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

It is not a de Polignac number, because 22113312343 - 2¹⁷ = 22113181271 is a prime.

It is a super-2 number, since 2×22113312343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113312323) 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, 4745055 + ... + 4749712.

It is an arithmetic number, because the mean of its divisors is an integer number (2948125464).

Almost surely, 2^22113312343 is an apocalyptic number.

22113312343 is a deficient number, since it is larger than the sum of its proper divisors (1471691369).

22113312343 is a wasteful number, since it uses less digits than its factorization.

22113312343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494921.

The product of its digits is 2592, while the sum is 25.

Adding to 22113312343 its reverse (34321331122), we get a palindrome (56434643465).

The spelling of 22113312343 in words is "twenty-two billion, one hundred thirteen million, three hundred twelve thousand, three hundred forty-three".