23201204201 has 16 divisors (see below), whose sum is σ = 27247969920. Its totient is φ = 19338134400.

The previous prime is 23201204179. The next prime is 23201204219. The reversal of 23201204201 is 10240210232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23201204201 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 23201204201.

It is not an unprimeable number, because it can be changed into a prime (23201204251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441590 + ... + 491328.

It is an arithmetic number, because the mean of its divisors is an integer number (1702998120).

Almost surely, 2^23201204201 is an apocalyptic number.

It is an amenable number.

23201204201 is a deficient number, since it is larger than the sum of its proper divisors (4046765719).

23201204201 is a wasteful number, since it uses less digits than its factorization.

23201204201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51584.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23201204201 its reverse (10240210232), we get a palindrome (33441414433).

The spelling of 23201204201 in words is "twenty-three billion, two hundred one million, two hundred four thousand, two hundred one".