2230021442243 has 4 divisors (see below), whose sum is σ = 2548595934000. Its totient is φ = 1911446950488.

The previous prime is 2230021442101. The next prime is 2230021442281. The reversal of 2230021442243 is 3422441200322.

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

It is a cyclic number.

It is not a de Polignac number, because 2230021442243 - 2²⁴ = 2230004665027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230021442543) 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, 159287245868 + ... + 159287245881.

It is an arithmetic number, because the mean of its divisors is an integer number (637148983500).

Almost surely, 2^{2230021442243} is an apocalyptic number.

2230021442243 is a deficient number, since it is larger than the sum of its proper divisors (318574491757).

2230021442243 is an equidigital number, since it uses as much as digits as its factorization.

2230021442243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318574491756.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2230021442243 its reverse (3422441200322), we get a palindrome (5652462642565).

The spelling of 2230021442243 in words is "two trillion, two hundred thirty billion, twenty-one million, four hundred forty-two thousand, two hundred forty-three".