23232312011 has 2 divisors, whose sum is σ = 23232312012. Its totient is φ = 23232312010.

The previous prime is 23232312001. The next prime is 23232312023. The reversal of 23232312011 is 11021323232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23232312011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23232312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616156005 + 11616156006.

It is an arithmetic number, because the mean of its divisors is an integer number (11616156006).

Almost surely, 2^23232312011 is an apocalyptic number.

23232312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232312011 is an equidigital number, since it uses as much as digits as its factorization.

23232312011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23232312011 its reverse (11021323232), we get a palindrome (34253635243).

The spelling of 23232312011 in words is "twenty-three billion, two hundred thirty-two million, three hundred twelve thousand, eleven".