234243342407 has 2 divisors, whose sum is σ = 234243342408. Its totient is φ = 234243342406.

The previous prime is 234243342379. The next prime is 234243342433. The reversal of 234243342407 is 704243342432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234243342407 - 2²² = 234239148103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234243342607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117121671203 + 117121671204.

It is an arithmetic number, because the mean of its divisors is an integer number (117121671204).

Almost surely, 2^234243342407 is an apocalyptic number.

234243342407 is a deficient number, since it is larger than the sum of its proper divisors (1).

234243342407 is an equidigital number, since it uses as much as digits as its factorization.

234243342407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 38.

Adding to 234243342407 its reverse (704243342432), we get a palindrome (938486684839).

The spelling of 234243342407 in words is "two hundred thirty-four billion, two hundred forty-three million, three hundred forty-two thousand, four hundred seven".