13263343 has 2 divisors, whose sum is σ = 13263344. Its totient is φ = 13263342.

The previous prime is 13263337. The next prime is 13263359. The reversal of 13263343 is 34336231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13263343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13263143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631671 + 6631672.

It is an arithmetic number, because the mean of its divisors is an integer number (6631672).

Almost surely, 2^13263343 is an apocalyptic number.

13263343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263343 is an equidigital number, since it uses as much as digits as its factorization.

13263343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 13263343 is about 3641.8872854607. The cubic root of 13263343 is about 236.7105785962.

Adding to 13263343 its reverse (34336231), we get a palindrome (47599574).

The spelling of 13263343 in words is "thirteen million, two hundred sixty-three thousand, three hundred forty-three".