13340533 has 2 divisors, whose sum is σ = 13340534. Its totient is φ = 13340532.

The previous prime is 13340521. The next prime is 13340543. The reversal of 13340533 is 33504331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10093329 + 3247204 = 3177^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 13340533 - 2⁵ = 13340501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13340513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670266 + 6670267.

It is an arithmetic number, because the mean of its divisors is an integer number (6670267).

Almost surely, 2^13340533 is an apocalyptic number.

It is an amenable number.

13340533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340533 is an equidigital number, since it uses as much as digits as its factorization.

13340533 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 13340533 is about 3652.4694386127. The cubic root of 13340533 is about 237.1688933631.

Adding to 13340533 its reverse (33504331), we get a palindrome (46844864).

The spelling of 13340533 in words is "thirteen million, three hundred forty thousand, five hundred thirty-three".