23201011312211 has 2 divisors, whose sum is σ = 23201011312212. Its totient is φ = 23201011312210.

The previous prime is 23201011312177. The next prime is 23201011312309. The reversal of 23201011312211 is 11221311010232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201011312211 - 2⁶ = 23201011312147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23201011318211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600505656105 + 11600505656106.

It is an arithmetic number, because the mean of its divisors is an integer number (11600505656106).

Almost surely, 2^{23201011312211} is an apocalyptic number.

23201011312211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201011312211 is an equidigital number, since it uses as much as digits as its factorization.

23201011312211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 23201011312211 its reverse (11221311010232), we get a palindrome (34422322322443).

The spelling of 23201011312211 in words is "twenty-three trillion, two hundred one billion, eleven million, three hundred twelve thousand, two hundred eleven".