23201121203 has 8 divisors (see below), whose sum is σ = 24988042128. Its totient is φ = 21414517344.

The previous prime is 23201121193. The next prime is 23201121211. The reversal of 23201121203 is 30212110232.

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

It is a cyclic number.

It is not a de Polignac number, because 23201121203 - 2⁴ = 23201121187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23201121253) 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, 85400 + ... + 231722.

It is an arithmetic number, because the mean of its divisors is an integer number (3123505266).

Almost surely, 2^23201121203 is an apocalyptic number.

23201121203 is a deficient number, since it is larger than the sum of its proper divisors (1786920925).

23201121203 is a wasteful number, since it uses less digits than its factorization.

23201121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158533.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23201121203 its reverse (30212110232), we get a palindrome (53413231435).

The spelling of 23201121203 in words is "twenty-three billion, two hundred one million, one hundred twenty-one thousand, two hundred three".