2311013999 has 12 divisors (see below), whose sum is σ = 2691944928. Its totient is φ = 1978200000.

The previous prime is 2311013981. The next prime is 2311014001. The reversal of 2311013999 is 9993101132.

It is not a de Polignac number, because 2311013999 - 2¹⁶ = 2310948463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311016999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5399 + ... + 68199.

It is an arithmetic number, because the mean of its divisors is an integer number (224328744).

Almost surely, 2^2311013999 is an apocalyptic number.

2311013999 is a deficient number, since it is larger than the sum of its proper divisors (380930929).

2311013999 is an equidigital number, since it uses as much as digits as its factorization.

2311013999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63566 (or 63559 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 2311013999 is about 48073.0069685681. The cubic root of 2311013999 is about 1322.1098030654.

The spelling of 2311013999 in words is "two billion, three hundred eleven million, thirteen thousand, nine hundred ninety-nine".