23122644343 has 4 divisors (see below), whose sum is σ = 23868536128. Its totient is φ = 22376752560.

The previous prime is 23122644341. The next prime is 23122644353. The reversal of 23122644343 is 34344622132.

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 23122644343 - 2¹ = 23122644341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23122644299 and 23122644308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122644341) 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, 372945846 + ... + 372945907.

It is an arithmetic number, because the mean of its divisors is an integer number (5967134032).

Almost surely, 2^23122644343 is an apocalyptic number.

23122644343 is a deficient number, since it is larger than the sum of its proper divisors (745891785).

23122644343 is an equidigital number, since it uses as much as digits as its factorization.

23122644343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745891784.

The product of its digits is 82944, while the sum is 34.

The spelling of 23122644343 in words is "twenty-three billion, one hundred twenty-two million, six hundred forty-four thousand, three hundred forty-three".