2120031133 has 4 divisors (see below), whose sum is σ = 2312761248. Its totient is φ = 1927301020.

The previous prime is 2120031101. The next prime is 2120031139. The reversal of 2120031133 is 3311300212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2120031133 - 2⁵ = 2120031101 is a prime.

It is a super-3 number, since 3×2120031133³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120031139) 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, 96365041 + ... + 96365062.

It is an arithmetic number, because the mean of its divisors is an integer number (578190312).

Almost surely, 2^2120031133 is an apocalyptic number.

It is an amenable number.

2120031133 is a deficient number, since it is larger than the sum of its proper divisors (192730115).

2120031133 is a wasteful number, since it uses less digits than its factorization.

2120031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192730114.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2120031133 is about 46043.7958144200. The cubic root of 2120031133 is about 1284.6379461152.

Adding to 2120031133 its reverse (3311300212), we get a palindrome (5431331345).

The spelling of 2120031133 in words is "two billion, one hundred twenty million, thirty-one thousand, one hundred thirty-three".