13312655 has 8 divisors (see below), whose sum is σ = 16023312. Its totient is φ = 10618048.

The previous prime is 13312633. The next prime is 13312657. The reversal of 13312655 is 55621331.

13312655 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13312655 - 2⁶ = 13312591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (2002914).

Almost surely, 2^13312655 is an apocalyptic number.

13312655 is a deficient number, since it is larger than the sum of its proper divisors (2710657).

13312655 is an equidigital number, since it uses as much as digits as its factorization.

13312655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025.

The product of its digits is 2700, while the sum is 26.

The square root of 13312655 is about 3648.6511206198. The cubic root of 13312655 is about 237.0035724980.

Adding to 13312655 its reverse (55621331), we get a palindrome (68933986).

The spelling of 13312655 in words is "thirteen million, three hundred twelve thousand, six hundred fifty-five".