13312006 has 4 divisors (see below), whose sum is σ = 19968012. Its totient is φ = 6656002.

The previous prime is 13312001. The next prime is 13312021. The reversal of 13312006 is 60021331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60021331 = 419 ⋅143249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328000 + ... + 3328003.

It is an arithmetic number, because the mean of its divisors is an integer number (4992003).

Almost surely, 2^13312006 is an apocalyptic number.

13312006 is a deficient number, since it is larger than the sum of its proper divisors (6656006).

13312006 is an equidigital number, since it uses as much as digits as its factorization.

13312006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656005.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13312006 is about 3648.5621825590. The cubic root of 13312006 is about 236.9997210795. Note that the first 3 decimals are identical.

Adding to 13312006 its reverse (60021331), we get a palindrome (73333337).

The spelling of 13312006 in words is "thirteen million, three hundred twelve thousand, six".