2311112303 has 2 divisors, whose sum is σ = 2311112304. Its totient is φ = 2311112302.

The previous prime is 2311112299. The next prime is 2311112327. The reversal of 2311112303 is 3032111132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311112303 - 2² = 2311112299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311112383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155556151 + 1155556152.

It is an arithmetic number, because the mean of its divisors is an integer number (1155556152).

Almost surely, 2^2311112303 is an apocalyptic number.

2311112303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311112303 is an equidigital number, since it uses as much as digits as its factorization.

2311112303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2311112303 is about 48074.0294025787. The cubic root of 2311112303 is about 1322.1285490703.

Adding to 2311112303 its reverse (3032111132), we get a palindrome (5343223435).

The spelling of 2311112303 in words is "two billion, three hundred eleven million, one hundred twelve thousand, three hundred three".