115231343 has 2 divisors, whose sum is σ = 115231344. Its totient is φ = 115231342.

The previous prime is 115231331. The next prime is 115231349. The reversal of 115231343 is 343132511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115231343 - 2¹⁸ = 114969199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115231349) 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, 57615671 + 57615672.

It is an arithmetic number, because the mean of its divisors is an integer number (57615672).

Almost surely, 2^115231343 is an apocalyptic number.

115231343 is a deficient number, since it is larger than the sum of its proper divisors (1).

115231343 is an equidigital number, since it uses as much as digits as its factorization.

115231343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 115231343 is about 10734.5862985026. The cubic root of 115231343 is about 486.6202839910.

Adding to 115231343 its reverse (343132511), we get a palindrome (458363854).

The spelling of 115231343 in words is "one hundred fifteen million, two hundred thirty-one thousand, three hundred forty-three".