23311030303303 has 2 divisors, whose sum is σ = 23311030303304. Its totient is φ = 23311030303302.

The previous prime is 23311030303283. The next prime is 23311030303343. The reversal of 23311030303303 is 30330303011332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23311030303303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23311030303343) 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, 11655515151651 + 11655515151652.

It is an arithmetic number, because the mean of its divisors is an integer number (11655515151652).

Almost surely, 2^{23311030303303} is an apocalyptic number.

23311030303303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311030303303 is an equidigital number, since it uses as much as digits as its factorization.

23311030303303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 23311030303303 its reverse (30330303011332), we get a palindrome (53641333314635).

The spelling of 23311030303303 in words is "twenty-three trillion, three hundred eleven billion, thirty million, three hundred three thousand, three hundred three".