234043201243 has 2 divisors, whose sum is σ = 234043201244. Its totient is φ = 234043201242.

The previous prime is 234043201207. The next prime is 234043201247. The reversal of 234043201243 is 342102340432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234043201243 is a prime.

It is not a weakly prime, because it can be changed into another prime (234043201247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117021600621 + 117021600622.

It is an arithmetic number, because the mean of its divisors is an integer number (117021600622).

Almost surely, 2^234043201243 is an apocalyptic number.

234043201243 is a deficient number, since it is larger than the sum of its proper divisors (1).

234043201243 is an equidigital number, since it uses as much as digits as its factorization.

234043201243 is an odious number, because the sum of its binary digits is odd.

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

Adding to 234043201243 its reverse (342102340432), we get a palindrome (576145541675).

The spelling of 234043201243 in words is "two hundred thirty-four billion, forty-three million, two hundred one thousand, two hundred forty-three".