13319312 has 10 divisors (see below), whose sum is σ = 25806198. Its totient is φ = 6659648.

The previous prime is 13319311. The next prime is 13319351. The reversal of 13319312 is 21391331.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 5456896 = 2804^2 + 2336^2 .

It is not an unprimeable number, because it can be changed into a prime (13319311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416213 + ... + 416244.

Almost surely, 2^13319312 is an apocalyptic number.

It is an amenable number.

13319312 is a deficient number, since it is larger than the sum of its proper divisors (12486886).

13319312 is an equidigital number, since it uses as much as digits as its factorization.

13319312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832465 (or 832459 counting only the distinct ones).

The product of its digits is 486, while the sum is 23.

The square root of 13319312 is about 3649.5632615424. The cubic root of 13319312 is about 237.0430705013.

It can be divided in two parts, 13319 and 312, that added together give a palindrome (13631).

The spelling of 13319312 in words is "thirteen million, three hundred nineteen thousand, three hundred twelve".