13263315 has 32 divisors (see below), whose sum is σ = 24204096. Its totient is φ = 6144000.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263315 is 51336231.

It is a happy number.

13263315 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13263315 - 2⁶ = 13263251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1315 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (756378).

Almost surely, 2^13263315 is an apocalyptic number.

13263315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13263315 is a deficient number, since it is larger than the sum of its proper divisors (10940781).

13263315 is a wasteful number, since it uses less digits than its factorization.

13263315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039.

The product of its digits is 1620, while the sum is 24.

The square root of 13263315 is about 3641.8834412979. The cubic root of 13263315 is about 236.7104120243.

Adding to 13263315 its reverse (51336231), we get a palindrome (64599546).

The spelling of 13263315 in words is "thirteen million, two hundred sixty-three thousand, three hundred fifteen".