18035313 has 16 divisors (see below), whose sum is σ = 25408320. Its totient is φ = 11347776.

The previous prime is 18035299. The next prime is 18035323. The reversal of 18035313 is 31353081.

It is not a de Polignac number, because 18035313 - 2⁸ = 18035057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18035323) 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 in 15 ways as a sum of consecutive naturals, for example, 22231 + ... + 23027.

It is an arithmetic number, because the mean of its divisors is an integer number (1588020).

Almost surely, 2^18035313 is an apocalyptic number.

It is an amenable number.

18035313 is a deficient number, since it is larger than the sum of its proper divisors (7373007).

18035313 is a wasteful number, since it uses less digits than its factorization.

18035313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 18035313 is about 4246.8003249505. The cubic root of 18035313 is about 262.2454093961.

Adding to 18035313 its reverse (31353081), we get a palindrome (49388394).

The spelling of 18035313 in words is "eighteen million, thirty-five thousand, three hundred thirteen".