13312027 has 4 divisors (see below), whose sum is σ = 14012680. Its totient is φ = 12611376.

The previous prime is 13312021. The next prime is 13312031. The reversal of 13312027 is 72021331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13312027 - 2²³ = 4923419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 700633 = 13312027 / (1 + 3 + 3 + 1 + 2 + 0 + 2 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13311995 and 13312013.

It is not an unprimeable number, because it can be changed into a prime (13312021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350298 + ... + 350335.

It is an arithmetic number, because the mean of its divisors is an integer number (3503170).

Almost surely, 2^13312027 is an apocalyptic number.

13312027 is the 2107-th hex number.

13312027 is a deficient number, since it is larger than the sum of its proper divisors (700653).

13312027 is an equidigital number, since it uses as much as digits as its factorization.

13312027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700652.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13312027 is about 3648.5650604039. The cubic root of 13312027 is about 236.9998457036. Note that the first 3 decimals are identical.

Adding to 13312027 its reverse (72021331), we get a palindrome (85333358).

The spelling of 13312027 in words is "thirteen million, three hundred twelve thousand, twenty-seven".