2100320010233 has 4 divisors (see below), whose sum is σ = 2100578582928. Its totient is φ = 2100061437540.

The previous prime is 2100320010163. The next prime is 2100320010253. The reversal of 2100320010233 is 3320100230012.

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 2100320010233 - 2¹⁰ = 2100320009209 is a prime.

It is a super-2 number, since 2×2100320010233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100320010253) 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, 129274163 + ... + 129290408.

It is an arithmetic number, because the mean of its divisors is an integer number (525144645732).

Almost surely, 2^{2100320010233} is an apocalyptic number.

It is an amenable number.

2100320010233 is a deficient number, since it is larger than the sum of its proper divisors (258572695).

2100320010233 is an equidigital number, since it uses as much as digits as its factorization.

2100320010233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258572694.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2100320010233 its reverse (3320100230012), we get a palindrome (5420420240245).

The spelling of 2100320010233 in words is "two trillion, one hundred billion, three hundred twenty million, ten thousand, two hundred thirty-three".