23201133211 has 2 divisors, whose sum is σ = 23201133212. Its totient is φ = 23201133210.

The previous prime is 23201133209. The next prime is 23201133217. The reversal of 23201133211 is 11233110232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23201133211 - 2¹ = 23201133209 is a prime.

Together with 23201133209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23201133217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600566605 + 11600566606.

It is an arithmetic number, because the mean of its divisors is an integer number (11600566606).

Almost surely, 2^23201133211 is an apocalyptic number.

23201133211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201133211 is an equidigital number, since it uses as much as digits as its factorization.

23201133211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23201133211 its reverse (11233110232), we get a palindrome (34434243443).

The spelling of 23201133211 in words is "twenty-three billion, two hundred one million, one hundred thirty-three thousand, two hundred eleven".