234042311 has 2 divisors, whose sum is σ = 234042312. Its totient is φ = 234042310.

The previous prime is 234042301. The next prime is 234042337. The reversal of 234042311 is 113240432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234042311 - 2¹⁰ = 234041287 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234042301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117021155 + 117021156.

It is an arithmetic number, because the mean of its divisors is an integer number (117021156).

Almost surely, 2^234042311 is an apocalyptic number.

234042311 is a deficient number, since it is larger than the sum of its proper divisors (1).

234042311 is an equidigital number, since it uses as much as digits as its factorization.

234042311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 234042311 is about 15298.4414565667. The cubic root of 234042311 is about 616.2611536395.

Adding to 234042311 its reverse (113240432), we get a palindrome (347282743).

The spelling of 234042311 in words is "two hundred thirty-four million, forty-two thousand, three hundred eleven".