2100331033 has 4 divisors (see below), whose sum is σ = 2100491008. Its totient is φ = 2100171060.

The previous prime is 2100331031. The next prime is 2100331049. The reversal of 2100331033 is 3301330012.

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 2100331033 - 2¹ = 2100331031 is a prime.

It is a super-2 number, since 2×2100331033² = 8822780896365694178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100330998 and 2100331016.

It is not an unprimeable number, because it can be changed into a prime (2100331031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58341 + ... + 87202.

It is an arithmetic number, because the mean of its divisors is an integer number (525122752).

Almost surely, 2^2100331033 is an apocalyptic number.

It is an amenable number.

2100331033 is a deficient number, since it is larger than the sum of its proper divisors (159975).

2100331033 is a wasteful number, since it uses less digits than its factorization.

2100331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159974.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2100331033 is about 45829.3686733736. The cubic root of 2100331033 is about 1280.6464493828.

Adding to 2100331033 its reverse (3301330012), we get a palindrome (5401661045).

The spelling of 2100331033 in words is "two billion, one hundred million, three hundred thirty-one thousand, thirty-three".