2311113203 has 32 divisors (see below), whose sum is σ = 2867619840. Its totient is φ = 1818184320.

The previous prime is 2311113199. The next prime is 2311113221. The reversal of 2311113203 is 3023111132.

It is a cyclic number.

It is not a de Polignac number, because 2311113203 - 2² = 2311113199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311103203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332725 + ... + 1334457.

It is an arithmetic number, because the mean of its divisors is an integer number (89613120).

Almost surely, 2^2311113203 is an apocalyptic number.

2311113203 is a deficient number, since it is larger than the sum of its proper divisors (556506637).

2311113203 is a wasteful number, since it uses less digits than its factorization.

2311113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

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

The square root of 2311113203 is about 48074.0387631412. The cubic root of 2311113203 is about 1322.1287206927.

Adding to 2311113203 its reverse (3023111132), we get a palindrome (5334224335).

The spelling of 2311113203 in words is "two billion, three hundred eleven million, one hundred thirteen thousand, two hundred three".