232105543 has 2 divisors, whose sum is σ = 232105544. Its totient is φ = 232105542.

The previous prime is 232105519. The next prime is 232105547. The reversal of 232105543 is 345501232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232105543 - 2⁹ = 232105031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232105547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116052771 + 116052772.

It is an arithmetic number, because the mean of its divisors is an integer number (116052772).

Almost surely, 2^232105543 is an apocalyptic number.

232105543 is a deficient number, since it is larger than the sum of its proper divisors (1).

232105543 is an equidigital number, since it uses as much as digits as its factorization.

232105543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 232105543 is about 15235.0104364913. The cubic root of 232105543 is about 614.5565296129.

Adding to 232105543 its reverse (345501232), we get a palindrome (577606775).

The spelling of 232105543 in words is "two hundred thirty-two million, one hundred five thousand, five hundred forty-three".