23104311311 has 2 divisors, whose sum is σ = 23104311312. Its totient is φ = 23104311310.

The previous prime is 23104311259. The next prime is 23104311337. The reversal of 23104311311 is 11311340132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23104311311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23104311341) 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, 11552155655 + 11552155656.

It is an arithmetic number, because the mean of its divisors is an integer number (11552155656).

Almost surely, 2^23104311311 is an apocalyptic number.

23104311311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104311311 is an equidigital number, since it uses as much as digits as its factorization.

23104311311 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 20.

Adding to 23104311311 its reverse (11311340132), we get a palindrome (34415651443).

The spelling of 23104311311 in words is "twenty-three billion, one hundred four million, three hundred eleven thousand, three hundred eleven".