13310047 has 4 divisors (see below), whose sum is σ = 13669816. Its totient is φ = 12950280.

The previous prime is 13310009. The next prime is 13310053. The reversal of 13310047 is 74001331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74001331 = 239 ⋅309629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13310047 is a prime.

It is a super-2 number, since 2×13310047² = 354314702284418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179829 + ... + 179902.

It is an arithmetic number, because the mean of its divisors is an integer number (3417454).

Almost surely, 2^13310047 is an apocalyptic number.

13310047 is a deficient number, since it is larger than the sum of its proper divisors (359769).

13310047 is an equidigital number, since it uses as much as digits as its factorization.

13310047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359768.

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

The square root of 13310047 is about 3648.2937107640. The cubic root of 13310047 is about 236.9880948520.

Adding to 13310047 its reverse (74001331), we get a palindrome (87311378).

The spelling of 13310047 in words is "thirteen million, three hundred ten thousand, forty-seven".