23202201121 has 12 divisors (see below), whose sum is σ = 25599182544. Its totient is φ = 20855832800.

The previous prime is 23202201089. The next prime is 23202201157. The reversal of 23202201121 is 12110220232.

It is a happy number.

It is not a de Polignac number, because 23202201121 - 2⁵ = 23202201089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23202201095 and 23202201104.

It is not an unprimeable number, because it can be changed into a prime (23206201121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46015 + ... + 220276.

It is an arithmetic number, because the mean of its divisors is an integer number (2133265212).

Almost surely, 2^23202201121 is an apocalyptic number.

It is an amenable number.

23202201121 is a deficient number, since it is larger than the sum of its proper divisors (2396981423).

23202201121 is an equidigital number, since it uses as much as digits as its factorization.

23202201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266480 (or 266391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23202201121 its reverse (12110220232), we get a palindrome (35312421353).

The spelling of 23202201121 in words is "twenty-three billion, two hundred two million, two hundred one thousand, one hundred twenty-one".