13072343 has 2 divisors, whose sum is σ = 13072344. Its totient is φ = 13072342.

The previous prime is 13072327. The next prime is 13072357. The reversal of 13072343 is 34327031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13072343 - 2⁴ = 13072327 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13072313) 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, 6536171 + 6536172.

It is an arithmetic number, because the mean of its divisors is an integer number (6536172).

Almost surely, 2^13072343 is an apocalyptic number.

13072343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13072343 is an equidigital number, since it uses as much as digits as its factorization.

13072343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 13072343 is about 3615.5695263679. The cubic root of 13072343 is about 235.5688227351.

Adding to 13072343 its reverse (34327031), we get a palindrome (47399374).

The spelling of 13072343 in words is "thirteen million, seventy-two thousand, three hundred forty-three".