23004203443 has 12 divisors (see below), whose sum is σ = 25151739600. Its totient is φ = 21028471776.

The previous prime is 23004203441. The next prime is 23004203459. The reversal of 23004203443 is 34430240032.

It is not a de Polignac number, because 23004203443 - 2¹ = 23004203441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23004203441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643368 + ... + 678181.

It is an arithmetic number, because the mean of its divisors is an integer number (2095978300).

Almost surely, 2^23004203443 is an apocalyptic number.

23004203443 is a deficient number, since it is larger than the sum of its proper divisors (2147536157).

23004203443 is a wasteful number, since it uses less digits than its factorization.

23004203443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321678 (or 1321665 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23004203443 its reverse (34430240032), we get a palindrome (57434443475).

The spelling of 23004203443 in words is "twenty-three billion, four million, two hundred three thousand, four hundred forty-three".