13533043 has 2 divisors, whose sum is σ = 13533044. Its totient is φ = 13533042.

The previous prime is 13533017. The next prime is 13533061. The reversal of 13533043 is 34033531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13533043 - 2⁵ = 13533011 is a prime.

It is not a weakly prime, because it can be changed into another prime (13533743) 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, 6766521 + 6766522.

It is an arithmetic number, because the mean of its divisors is an integer number (6766522).

Almost surely, 2^13533043 is an apocalyptic number.

13533043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13533043 is an equidigital number, since it uses as much as digits as its factorization.

13533043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 13533043 is about 3678.7284487986. The cubic root of 13533043 is about 238.3042680037.

Adding to 13533043 its reverse (34033531), we get a palindrome (47566574).

The spelling of 13533043 in words is "thirteen million, five hundred thirty-three thousand, forty-three".