43360231 has 2 divisors, whose sum is σ = 43360232. Its totient is φ = 43360230.

The previous prime is 43360199. The next prime is 43360241. The reversal of 43360231 is 13206334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43360231 - 2⁵ = 43360199 is a prime.

It is a super-2 number, since 2×43360231² = 3760219264746722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43360241) 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, 21680115 + 21680116.

It is an arithmetic number, because the mean of its divisors is an integer number (21680116).

Almost surely, 2^43360231 is an apocalyptic number.

43360231 is a deficient number, since it is larger than the sum of its proper divisors (1).

43360231 is an equidigital number, since it uses as much as digits as its factorization.

43360231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 43360231 is about 6584.8485935517. The cubic root of 43360231 is about 351.3154065709.

Adding to 43360231 its reverse (13206334), we get a palindrome (56566565).

The spelling of 43360231 in words is "forty-three million, three hundred sixty thousand, two hundred thirty-one".