13312514 has 4 divisors (see below), whose sum is σ = 19968774. Its totient is φ = 6656256.

The previous prime is 13312493. The next prime is 13312517. The reversal of 13312514 is 41521331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41521331 = 83 ⋅500257.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 2455489 = 3295^2 + 1567^2 .

It is not an unprimeable number, because it can be changed into a prime (13312517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328127 + ... + 3328130.

Almost surely, 2^13312514 is an apocalyptic number.

13312514 is a deficient number, since it is larger than the sum of its proper divisors (6656260).

13312514 is an equidigital number, since it uses as much as digits as its factorization.

13312514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656259.

The product of its digits is 360, while the sum is 20.

The square root of 13312514 is about 3648.6317983595. The cubic root of 13312514 is about 237.0027357598.

Adding to 13312514 its reverse (41521331), we get a palindrome (54833845).

The spelling of 13312514 in words is "thirteen million, three hundred twelve thousand, five hundred fourteen".