13360531 has 2 divisors, whose sum is σ = 13360532. Its totient is φ = 13360530.

The previous prime is 13360513. The next prime is 13360577. The reversal of 13360531 is 13506331.

Together with previous prime (13360513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (13506331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13360531 - 2²¹ = 11263379 is a prime.

It is a super-2 number, since 2×13360531² = 357007577203922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13360511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680265 + 6680266.

It is an arithmetic number, because the mean of its divisors is an integer number (6680266).

Almost surely, 2^13360531 is an apocalyptic number.

13360531 is a deficient number, since it is larger than the sum of its proper divisors (1).

13360531 is an equidigital number, since it uses as much as digits as its factorization.

13360531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 13360531 is about 3655.2060133459. The cubic root of 13360531 is about 237.2873427925.

Adding to 13360531 its reverse (13506331), we get a palindrome (26866862).

The spelling of 13360531 in words is "thirteen million, three hundred sixty thousand, five hundred thirty-one".