2300133221 has 4 divisors (see below), whose sum is σ = 2306300172. Its totient is φ = 2293966272.

The previous prime is 2300133211. The next prime is 2300133229. The reversal of 2300133221 is 1223310032.

2300133221 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 820192321 + 1479940900 = 28639^2 + 38470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2300133221 is a prime.

It is a super-2 number, since 2×2300133221² = 10581225668695669682, which contains 22 as substring.

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 2300133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300133229) 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, 3082916 + ... + 3083661.

It is an arithmetic number, because the mean of its divisors is an integer number (576575043).

Almost surely, 2^2300133221 is an apocalyptic number.

It is an amenable number.

2300133221 is a deficient number, since it is larger than the sum of its proper divisors (6166951).

2300133221 is an equidigital number, since it uses as much as digits as its factorization.

2300133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166950.

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

The square root of 2300133221 is about 47959.7041379531. The cubic root of 2300133221 is about 1320.0316071786.

Adding to 2300133221 its reverse (1223310032), we get a palindrome (3523443253).

The spelling of 2300133221 in words is "two billion, three hundred million, one hundred thirty-three thousand, two hundred twenty-one".