2238833735243 has 4 divisors (see below), whose sum is σ = 2558667126000. Its totient is φ = 1919000344488.

The previous prime is 2238833735213. The next prime is 2238833735273. The reversal of 2238833735243 is 3425373388322.

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

It is an interprime number because it is at equal distance from previous prime (2238833735213) and next prime (2238833735273).

It is a cyclic number.

It is not a de Polignac number, because 2238833735243 - 2¹⁴ = 2238833718859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238833735213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159916695368 + ... + 159916695381.

It is an arithmetic number, because the mean of its divisors is an integer number (639666781500).

Almost surely, 2^{2238833735243} is an apocalyptic number.

2238833735243 is a deficient number, since it is larger than the sum of its proper divisors (319833390757).

2238833735243 is an equidigital number, since it uses as much as digits as its factorization.

2238833735243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319833390756.

The product of its digits is 17418240, while the sum is 53.

The spelling of 2238833735243 in words is "two trillion, two hundred thirty-eight billion, eight hundred thirty-three million, seven hundred thirty-five thousand, two hundred forty-three".