2300442433021 has 4 divisors (see below), whose sum is σ = 2300453307292. Its totient is φ = 2300431558752.

The previous prime is 2300442432983. The next prime is 2300442433061. The reversal of 2300442433021 is 1203342440032.

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 1141243524100 + 1159198908921 = 1068290^2 + 1076661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300442433021 - 2²³ = 2300434044413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300442433061) 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, 5113386 + ... + 5545051.

It is an arithmetic number, because the mean of its divisors is an integer number (575113326823).

Almost surely, 2^{2300442433021} is an apocalyptic number.

It is an amenable number.

2300442433021 is a deficient number, since it is larger than the sum of its proper divisors (10874271).

2300442433021 is a wasteful number, since it uses less digits than its factorization.

2300442433021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874270.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2300442433021 its reverse (1203342440032), we get a palindrome (3503784873053).

The spelling of 2300442433021 in words is "two trillion, three hundred billion, four hundred forty-two million, four hundred thirty-three thousand, twenty-one".