2100131333 has 4 divisors (see below), whose sum is σ = 2102268768. Its totient is φ = 2097993900.

The previous prime is 2100131323. The next prime is 2100131387. The reversal of 2100131333 is 3331310012.

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 2100131333 - 2¹⁴ = 2100114949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100131323) 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 3 ways as a sum of consecutive naturals, for example, 1067243 + ... + 1069208.

It is an arithmetic number, because the mean of its divisors is an integer number (525567192).

Almost surely, 2^2100131333 is an apocalyptic number.

It is an amenable number.

2100131333 is a deficient number, since it is larger than the sum of its proper divisors (2137435).

2100131333 is an equidigital number, since it uses as much as digits as its factorization.

2100131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137434.

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

The square root of 2100131333 is about 45827.1898876639. The cubic root of 2100131333 is about 1280.6058600347.

Adding to 2100131333 its reverse (3331310012), we get a palindrome (5431441345).

The spelling of 2100131333 in words is "two billion, one hundred million, one hundred thirty-one thousand, three hundred thirty-three".