23444323343 has 4 divisors (see below), whose sum is σ = 26793512400. Its totient is φ = 20095134288.

The previous prime is 23444323339. The next prime is 23444323363. The reversal of 23444323343 is 34332344432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23444323343 - 2² = 23444323339 is a prime.

It is a super-2 number, since 2×23444323343² (a number of 22 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 (23444323363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674594518 + ... + 1674594531.

It is an arithmetic number, because the mean of its divisors is an integer number (6698378100).

Almost surely, 2^23444323343 is an apocalyptic number.

23444323343 is a deficient number, since it is larger than the sum of its proper divisors (3349189057).

23444323343 is an equidigital number, since it uses as much as digits as its factorization.

23444323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349189056.

The product of its digits is 248832, while the sum is 35.

Adding to 23444323343 its reverse (34332344432), we get a palindrome (57776667775).

The spelling of 23444323343 in words is "twenty-three billion, four hundred forty-four million, three hundred twenty-three thousand, three hundred forty-three".