23111101123303 has 2 divisors, whose sum is σ = 23111101123304. Its totient is φ = 23111101123302.

The previous prime is 23111101123277. The next prime is 23111101123307. The reversal of 23111101123303 is 30332110111132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23111101123303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23111101123307) 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, 11555550561651 + 11555550561652.

It is an arithmetic number, because the mean of its divisors is an integer number (11555550561652).

Almost surely, 2^{23111101123303} is an apocalyptic number.

23111101123303 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111101123303 is an equidigital number, since it uses as much as digits as its factorization.

23111101123303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 23111101123303 its reverse (30332110111132), we get a palindrome (53443211234435).

The spelling of 23111101123303 in words is "twenty-three trillion, one hundred eleven billion, one hundred one million, one hundred twenty-three thousand, three hundred three".