234143504204237 has 2 divisors, whose sum is σ = 234143504204238. Its totient is φ = 234143504204236.

The previous prime is 234143504204179. The next prime is 234143504204287. The reversal of 234143504204237 is 732402405341432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219187255140676 + 14956249063561 = 14804974^2 + 3867331^2 .

It is a cyclic number.

It is not a de Polignac number, because 234143504204237 - 2²⁸ = 234143235768781 is a prime.

It is a super-2 number, since 2×234143504204237² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234143504204287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117071752102118 + 117071752102119.

It is an arithmetic number, because the mean of its divisors is an integer number (117071752102119).

Almost surely, 2^{234143504204237} is an apocalyptic number.

It is an amenable number.

234143504204237 is a deficient number, since it is larger than the sum of its proper divisors (1).

234143504204237 is an equidigital number, since it uses as much as digits as its factorization.

234143504204237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 44.

Adding to 234143504204237 its reverse (732402405341432), we get a palindrome (966545909545669).

The spelling of 234143504204237 in words is "two hundred thirty-four trillion, one hundred forty-three billion, five hundred four million, two hundred four thousand, two hundred thirty-seven".