234215243 has 2 divisors, whose sum is σ = 234215244. Its totient is φ = 234215242.

The previous prime is 234215237. The next prime is 234215249. The reversal of 234215243 is 342512432.

It is a balanced prime because it is at equal distance from previous prime (234215237) and next prime (234215249).

It is a cyclic number.

It is not a de Polignac number, because 234215243 - 2⁴ = 234215227 is a prime.

It is not a weakly prime, because it can be changed into another prime (234215249) 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 as a sum of consecutive naturals, namely, 117107621 + 117107622.

It is an arithmetic number, because the mean of its divisors is an integer number (117107622).

Almost surely, 2^234215243 is an apocalyptic number.

234215243 is a deficient number, since it is larger than the sum of its proper divisors (1).

234215243 is an equidigital number, since it uses as much as digits as its factorization.

234215243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 234215243 is about 15304.0923611954. The cubic root of 234215243 is about 616.4128997575.

Adding to 234215243 its reverse (342512432), we get a palindrome (576727675).

The spelling of 234215243 in words is "two hundred thirty-four million, two hundred fifteen thousand, two hundred forty-three".