23201122323211 has 16 divisors (see below), whose sum is σ = 26538870113280. Its totient is φ = 19869206592960.

The previous prime is 23201122323209. The next prime is 23201122323257. The reversal of 23201122323211 is 11232322110232.

It is a cyclic number.

It is not a de Polignac number, because 23201122323211 - 2¹ = 23201122323209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23201122321211) 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, 42167406 + ... + 42714076.

It is an arithmetic number, because the mean of its divisors is an integer number (1658679382080).

Almost surely, 2^{23201122323211} is an apocalyptic number.

23201122323211 is a deficient number, since it is larger than the sum of its proper divisors (3337747790069).

23201122323211 is a wasteful number, since it uses less digits than its factorization.

23201122323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551994.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 23201122323211 its reverse (11232322110232), we get a palindrome (34433444433443).

The spelling of 23201122323211 in words is "twenty-three trillion, two hundred one billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred eleven".