2200310233021 has 4 divisors (see below), whose sum is σ = 2200383128412. Its totient is φ = 2200237337632.

The previous prime is 2200310232947. The next prime is 2200310233031. The reversal of 2200310233021 is 1203320130022.

2200310233021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292182410521 + 1908127822500 = 540539^2 + 1381350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200310233021 - 2¹³ = 2200310224829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200310233021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200310233031) 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, 36402400 + ... + 36462793.

It is an arithmetic number, because the mean of its divisors is an integer number (550095782103).

Almost surely, 2^{2200310233021} is an apocalyptic number.

It is an amenable number.

2200310233021 is a deficient number, since it is larger than the sum of its proper divisors (72895391).

2200310233021 is an equidigital number, since it uses as much as digits as its factorization.

2200310233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72895390.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2200310233021 its reverse (1203320130022), we get a palindrome (3403630363043).

The spelling of 2200310233021 in words is "two trillion, two hundred billion, three hundred ten million, two hundred thirty-three thousand, twenty-one".