23240411311211 has 2 divisors, whose sum is σ = 23240411311212. Its totient is φ = 23240411311210.

The previous prime is 23240411311177. The next prime is 23240411311283. The reversal of 23240411311211 is 11211311404232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23240411311211 - 2⁶ = 23240411311147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23240411311511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620205655605 + 11620205655606.

It is an arithmetic number, because the mean of its divisors is an integer number (11620205655606).

Almost surely, 2^{23240411311211} is an apocalyptic number.

23240411311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240411311211 is an equidigital number, since it uses as much as digits as its factorization.

23240411311211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 23240411311211 its reverse (11211311404232), we get a palindrome (34451722715443).

The spelling of 23240411311211 in words is "twenty-three trillion, two hundred forty billion, four hundred eleven million, three hundred eleven thousand, two hundred eleven".