234031010399191 has 2 divisors, whose sum is σ = 234031010399192. Its totient is φ = 234031010399190.

The previous prime is 234031010399189. The next prime is 234031010399233. The reversal of 234031010399191 is 191993010130432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234031010399191 - 2¹ = 234031010399189 is a prime.

It is a super-3 number, since 3×234031010399191³ (a number of 44 digits) contains 333 as substring.

Together with 234031010399189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234031010399141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117015505199595 + 117015505199596.

It is an arithmetic number, because the mean of its divisors is an integer number (117015505199596).

Almost surely, 2^{234031010399191} is an apocalyptic number.

234031010399191 is a deficient number, since it is larger than the sum of its proper divisors (1).

234031010399191 is an equidigital number, since it uses as much as digits as its factorization.

234031010399191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 46.

The spelling of 234031010399191 in words is "two hundred thirty-four trillion, thirty-one billion, ten million, three hundred ninety-nine thousand, one hundred ninety-one".