13290311 has 8 divisors (see below), whose sum is σ = 14400144. Its totient is φ = 12216960.

The previous prime is 13290283. The next prime is 13290313. The reversal of 13290311 is 11309231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13290311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290313) 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 7 ways as a sum of consecutive naturals, for example, 8360 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (1800018).

Almost surely, 2^13290311 is an apocalyptic number.

13290311 is a deficient number, since it is larger than the sum of its proper divisors (1109833).

13290311 is a wasteful number, since it uses less digits than its factorization.

13290311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18241.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13290311 is about 3645.5878812614. The cubic root of 13290311 is about 236.8709024105.

Adding to 13290311 its reverse (11309231), we get a palindrome (24599542).

The spelling of 13290311 in words is "thirteen million, two hundred ninety thousand, three hundred eleven".