23201344443 has 8 divisors (see below), whose sum is σ = 30935884288. Its totient is φ = 15467183784.

The previous prime is 23201344427. The next prime is 23201344447. The reversal of 23201344443 is 34444310232.

It is a happy number.

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

It is not a de Polignac number, because 23201344443 - 2⁴ = 23201344427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23201344443.

It is not an unprimeable number, because it can be changed into a prime (23201344447) 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, 113130 + ... + 243312.

It is an arithmetic number, because the mean of its divisors is an integer number (3866985536).

Almost surely, 2^23201344443 is an apocalyptic number.

23201344443 is a deficient number, since it is larger than the sum of its proper divisors (7734539845).

23201344443 is a wasteful number, since it uses less digits than its factorization.

23201344443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189593.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23201344443 its reverse (34444310232), we get a palindrome (57645654675).

The spelling of 23201344443 in words is "twenty-three billion, two hundred one million, three hundred forty-four thousand, four hundred forty-three".