2131113332 has 24 divisors (see below), whose sum is σ = 3770468352. Its totient is φ = 1053860000.

The previous prime is 2131113331. The next prime is 2131113349. The reversal of 2131113332 is 2333111312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131113331) 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 7 ways as a sum of consecutive naturals, for example, 462713 + ... + 467295.

It is an arithmetic number, because the mean of its divisors is an integer number (157102848).

Almost surely, 2^2131113332 is an apocalyptic number.

It is an amenable number.

2131113332 is a deficient number, since it is larger than the sum of its proper divisors (1639355020).

2131113332 is a wasteful number, since it uses less digits than its factorization.

2131113332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839 (or 5837 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 2131113332 is about 46163.9830603903. The cubic root of 2131113332 is about 1286.8724853826.

Adding to 2131113332 its reverse (2333111312), we get a palindrome (4464224644).

It can be divided in two parts, 21311 and 13332, that added together give a palindrome (34643).

The spelling of 2131113332 in words is "two billion, one hundred thirty-one million, one hundred thirteen thousand, three hundred thirty-two".