23444351343 has 64 divisors (see below), whose sum is σ = 40066790400. Its totient is φ = 13271610240.

The previous prime is 23444351321. The next prime is 23444351363. The reversal of 23444351343 is 34315344432.

It is a happy number.

23444351343 is a `hidden beast` number, since 23 + 44 + 43 + 513 + 43 = 666.

It is not a de Polignac number, because 23444351343 - 2¹³ = 23444343151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23444351298 and 23444351307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23444351363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10022068 + ... + 10024406.

It is an arithmetic number, because the mean of its divisors is an integer number (626043600).

Almost surely, 2^23444351343 is an apocalyptic number.

23444351343 is a deficient number, since it is larger than the sum of its proper divisors (16622439057).

23444351343 is a wasteful number, since it uses less digits than its factorization.

23444351343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2823 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 23444351343 its reverse (34315344432), we get a palindrome (57759695775).

The spelling of 23444351343 in words is "twenty-three billion, four hundred forty-four million, three hundred fifty-one thousand, three hundred forty-three".