2133111304 has 32 divisors (see below), whose sum is σ = 4243276800. Its totient is φ = 1002456000.

The previous prime is 2133111301. The next prime is 2133111307. The reversal of 2133111304 is 4031113312.

It is an interprime number because it is at equal distance from previous prime (2133111301) and next prime (2133111307).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (2133111301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35947 + ... + 74554.

It is an arithmetic number, because the mean of its divisors is an integer number (132602400).

Almost surely, 2^2133111304 is an apocalyptic number.

It is an amenable number.

2133111304 is a deficient number, since it is larger than the sum of its proper divisors (2110165496).

2133111304 is a wasteful number, since it uses less digits than its factorization.

2133111304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110653 (or 110649 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2133111304 is about 46185.6179345909. The cubic root of 2133111304 is about 1287.2745181405.

Adding to 2133111304 its reverse (4031113312), we get a palindrome (6164224616).

The spelling of 2133111304 in words is "two billion, one hundred thirty-three million, one hundred eleven thousand, three hundred four".