2300243241221 has 4 divisors (see below), whose sum is σ = 2312286399744. Its totient is φ = 2288200082700.

The previous prime is 2300243241209. The next prime is 2300243241323. The reversal of 2300243241221 is 1221423420032.

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 a de Polignac number, because none of the positive numbers 2^k-2300243241221 is a prime.

It is a super-2 number, since 2×2300243241221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300243241521) 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, 6021578975 + ... + 6021579356.

It is an arithmetic number, because the mean of its divisors is an integer number (578071599936).

Almost surely, 2^{2300243241221} is an apocalyptic number.

It is an amenable number.

2300243241221 is a deficient number, since it is larger than the sum of its proper divisors (12043158523).

2300243241221 is a wasteful number, since it uses less digits than its factorization.

2300243241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12043158522.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2300243241221 its reverse (1221423420032), we get a palindrome (3521666661253).

The spelling of 2300243241221 in words is "two trillion, three hundred billion, two hundred forty-three million, two hundred forty-one thousand, two hundred twenty-one".