234143011 has 2 divisors, whose sum is σ = 234143012. Its totient is φ = 234143010.

The previous prime is 234143003. The next prime is 234143017. The reversal of 234143011 is 110341432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234143011 - 2³ = 234143003 is a prime.

It is a super-2 number, since 2×234143011² = 109645899200292242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234143011.

It is not a weakly prime, because it can be changed into another prime (234143017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117071505 + 117071506.

It is an arithmetic number, because the mean of its divisors is an integer number (117071506).

Almost surely, 2^234143011 is an apocalyptic number.

234143011 is a deficient number, since it is larger than the sum of its proper divisors (1).

234143011 is an equidigital number, since it uses as much as digits as its factorization.

234143011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 234143011 is about 15301.7322875549. The cubic root of 234143011 is about 616.3495259794.

Adding to 234143011 its reverse (110341432), we get a palindrome (344484443).

The spelling of 234143011 in words is "two hundred thirty-four million, one hundred forty-three thousand, eleven".