234551243 has 2 divisors, whose sum is σ = 234551244. Its totient is φ = 234551242.

The previous prime is 234551221. The next prime is 234551279. The reversal of 234551243 is 342155432.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234551243 - 2⁶ = 234551179 is a prime.

It is not a weakly prime, because it can be changed into another prime (234551293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117275621 + 117275622.

It is an arithmetic number, because the mean of its divisors is an integer number (117275622).

Almost surely, 2^234551243 is an apocalyptic number.

234551243 is a deficient number, since it is larger than the sum of its proper divisors (1).

234551243 is an equidigital number, since it uses as much as digits as its factorization.

234551243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 234551243 is about 15315.0658829794. The cubic root of 234551243 is about 616.7075230134.

The spelling of 234551243 in words is "two hundred thirty-four million, five hundred fifty-one thousand, two hundred forty-three".