23201242443 has 24 divisors (see below), whose sum is σ = 33857297760. Its totient is φ = 15308714880.

The previous prime is 23201242429. The next prime is 23201242489. The reversal of 23201242443 is 34424210232.

23201242443 is a `hidden beast` number, since 232 + 0 + 1 + 2 + 424 + 4 + 3 = 666.

It is not a de Polignac number, because 23201242443 - 2¹⁷ = 23201111371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23201242943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1930513 + ... + 1942493.

It is an arithmetic number, because the mean of its divisors is an integer number (1410720740).

Almost surely, 2^23201242443 is an apocalyptic number.

23201242443 is a deficient number, since it is larger than the sum of its proper divisors (10656055317).

23201242443 is a wasteful number, since it uses less digits than its factorization.

23201242443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14179 (or 14176 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23201242443 its reverse (34424210232), we get a palindrome (57625452675).

The spelling of 23201242443 in words is "twenty-three billion, two hundred one million, two hundred forty-two thousand, four hundred forty-three".