2231203113 has 24 divisors (see below), whose sum is σ = 3413187648. Its totient is φ = 1401551712.

The previous prime is 2231203103. The next prime is 2231203127. The reversal of 2231203113 is 3113021322.

It is not a de Polignac number, because 2231203113 - 2⁵ = 2231203081 is a prime.

It is a super-3 number, since 3×2231203113³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231203103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66570 + ... + 94307.

It is an arithmetic number, because the mean of its divisors is an integer number (142216152).

Almost surely, 2^2231203113 is an apocalyptic number.

2231203113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2231203113 is a deficient number, since it is larger than the sum of its proper divisors (1181984535).

2231203113 is a wasteful number, since it uses less digits than its factorization.

2231203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160973 (or 160970 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2231203113 is about 47235.6127619829. The cubic root of 2231203113 is about 1306.7114674337.

Adding to 2231203113 its reverse (3113021322), we get a palindrome (5344224435).

The spelling of 2231203113 in words is "two billion, two hundred thirty-one million, two hundred three thousand, one hundred thirteen".