2131130033 has 4 divisors (see below), whose sum is σ = 2188728180. Its totient is φ = 2073531888.

The previous prime is 2131129967. The next prime is 2131130077. The reversal of 2131130033 is 3300311312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1851839089 + 279290944 = 43033^2 + 16712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131130033 - 2²⁴ = 2114352817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131129993 and 2131130020.

It is not an unprimeable number, because it can be changed into a prime (2131130233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28799018 + ... + 28799091.

It is an arithmetic number, because the mean of its divisors is an integer number (547182045).

Almost surely, 2^2131130033 is an apocalyptic number.

It is an amenable number.

2131130033 is a deficient number, since it is larger than the sum of its proper divisors (57598147).

2131130033 is an equidigital number, since it uses as much as digits as its factorization.

2131130033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57598146.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2131130033 is about 46164.1639478070. The cubic root of 2131130033 is about 1286.8758470060.

Adding to 2131130033 its reverse (3300311312), we get a palindrome (5431441345).

The spelling of 2131130033 in words is "two billion, one hundred thirty-one million, one hundred thirty thousand, thirty-three".