2102320033 has 4 divisors (see below), whose sum is σ = 2293440048. Its totient is φ = 1911200020.

The previous prime is 2102320021. The next prime is 2102320063. The reversal of 2102320033 is 3300232012.

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 2102320033 - 2⁹ = 2102319521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102319989 and 2102320016.

It is not an unprimeable number, because it can be changed into a prime (2102320063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95559991 + ... + 95560012.

It is an arithmetic number, because the mean of its divisors is an integer number (573360012).

Almost surely, 2^2102320033 is an apocalyptic number.

It is an amenable number.

2102320033 is a deficient number, since it is larger than the sum of its proper divisors (191120015).

2102320033 is a wasteful number, since it uses less digits than its factorization.

2102320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191120014.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2102320033 is about 45851.0635972602. The cubic root of 2102320033 is about 1281.0505764954.

Adding to 2102320033 its reverse (3300232012), we get a palindrome (5402552045).

The spelling of 2102320033 in words is "two billion, one hundred two million, three hundred twenty thousand, thirty-three".