23305314311 has 2 divisors, whose sum is σ = 23305314312. Its totient is φ = 23305314310.

The previous prime is 23305314299. The next prime is 23305314413. The reversal of 23305314311 is 11341350332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23305314311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23305314611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11652657155 + 11652657156.

It is an arithmetic number, because the mean of its divisors is an integer number (11652657156).

Almost surely, 2^23305314311 is an apocalyptic number.

23305314311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23305314311 is an equidigital number, since it uses as much as digits as its factorization.

23305314311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 23305314311 its reverse (11341350332), we get a palindrome (34646664643).

The spelling of 23305314311 in words is "twenty-three billion, three hundred five million, three hundred fourteen thousand, three hundred eleven".