23032312211 has 2 divisors, whose sum is σ = 23032312212. Its totient is φ = 23032312210.

The previous prime is 23032312189. The next prime is 23032312213. The reversal of 23032312211 is 11221323032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23032312211 is a prime.

Together with 23032312213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23032312213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516156105 + 11516156106.

It is an arithmetic number, because the mean of its divisors is an integer number (11516156106).

Almost surely, 2^23032312211 is an apocalyptic number.

23032312211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032312211 is an equidigital number, since it uses as much as digits as its factorization.

23032312211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23032312211 its reverse (11221323032), we get a palindrome (34253635243).

The spelling of 23032312211 in words is "twenty-three billion, thirty-two million, three hundred twelve thousand, two hundred eleven".