13312365 has 16 divisors (see below), whose sum is σ = 23236416. Its totient is φ = 6454400.

The previous prime is 13312349. The next prime is 13312379. The reversal of 13312365 is 56321331.

It is a happy number.

13312365 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 13312365 - 2⁴ = 13312349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40176 + ... + 40505.

It is an arithmetic number, because the mean of its divisors is an integer number (1452276).

Almost surely, 2^13312365 is an apocalyptic number.

13312365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13312365 is a deficient number, since it is larger than the sum of its proper divisors (9924051).

13312365 is a wasteful number, since it uses less digits than its factorization.

13312365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80700.

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

The square root of 13312365 is about 3648.6113796895. The cubic root of 13312365 is about 237.0018515407.

Adding to 13312365 its reverse (56321331), we get a palindrome (69633696).

The spelling of 13312365 in words is "thirteen million, three hundred twelve thousand, three hundred sixty-five".