13313043 has 12 divisors (see below), whose sum is σ = 19850688. Its totient is φ = 8588880.

The previous prime is 13313039. The next prime is 13313071. The reversal of 13313043 is 34031331.

It is not a de Polignac number, because 13313043 - 2² = 13313039 is a prime.

It is a super-2 number, since 2×13313043² = 354474227839698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13313033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23580 + ... + 24137.

It is an arithmetic number, because the mean of its divisors is an integer number (1654224).

Almost surely, 2^13313043 is an apocalyptic number.

13313043 is a deficient number, since it is larger than the sum of its proper divisors (6537645).

13313043 is a wasteful number, since it uses less digits than its factorization.

13313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47754 (or 47751 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13313043 is about 3648.7042905667. The cubic root of 13313043 is about 237.0058749812.

Adding to 13313043 its reverse (34031331), we get a palindrome (47344374).

The spelling of 13313043 in words is "thirteen million, three hundred thirteen thousand, forty-three".