2043322243 has 2 divisors, whose sum is σ = 2043322244. Its totient is φ = 2043322242.

The previous prime is 2043322219. The next prime is 2043322247. The reversal of 2043322243 is 3422233402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043322243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043322247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021661121 + 1021661122.

It is an arithmetic number, because the mean of its divisors is an integer number (1021661122).

Almost surely, 2^2043322243 is an apocalyptic number.

2043322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043322243 is an equidigital number, since it uses as much as digits as its factorization.

2043322243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2043322243 is about 45203.1220492567. The cubic root of 2043322243 is about 1268.9532456135.

Adding to 2043322243 its reverse (3422233402), we get a palindrome (5465555645).

The spelling of 2043322243 in words is "two billion, forty-three million, three hundred twenty-two thousand, two hundred forty-three".