543232230523397 has 2 divisors, whose sum is σ = 543232230523398. Its totient is φ = 543232230523396.

The previous prime is 543232230523379. The next prime is 543232230523417. The reversal of 543232230523397 is 793325032232345.

Together with previous prime (543232230523379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475797109575076 + 67435120948321 = 21812774^2 + 8211889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543232230523397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543232230523337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271616115261698 + 271616115261699.

It is an arithmetic number, because the mean of its divisors is an integer number (271616115261699).

Almost surely, 2^{543232230523397} is an apocalyptic number.

It is an amenable number.

543232230523397 is a deficient number, since it is larger than the sum of its proper divisors (1).

543232230523397 is an equidigital number, since it uses as much as digits as its factorization.

543232230523397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24494400, while the sum is 53.

The spelling of 543232230523397 in words is "five hundred forty-three trillion, two hundred thirty-two billion, two hundred thirty million, five hundred twenty-three thousand, three hundred ninety-seven".