13073313 has 16 divisors (see below), whose sum is σ = 19081152. Its totient is φ = 7896000.

The previous prime is 13073293. The next prime is 13073317. The reversal of 13073313 is 31337031.

It is not a de Polignac number, because 13073313 - 2⁸ = 13073057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13073313.

It is not an unprimeable number, because it can be changed into a prime (13073317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13423 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (1192572).

Almost surely, 2^13073313 is an apocalyptic number.

It is an amenable number.

13073313 is a deficient number, since it is larger than the sum of its proper divisors (6007839).

13073313 is a wasteful number, since it uses less digits than its factorization.

13073313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 13073313 is about 3615.7036659549. The cubic root of 13073313 is about 235.5746491864.

The spelling of 13073313 in words is "thirteen million, seventy-three thousand, three hundred thirteen".