13020273 has 24 divisors (see below), whose sum is σ = 21610368. Its totient is φ = 7399872.

The previous prime is 13020251. The next prime is 13020307. The reversal of 13020273 is 37202031.

13020273 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13020273 - 2⁶ = 13020209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14236 + ... + 15122.

It is an arithmetic number, because the mean of its divisors is an integer number (900432).

Almost surely, 2^13020273 is an apocalyptic number.

It is an amenable number.

13020273 is a deficient number, since it is larger than the sum of its proper divisors (8590095).

13020273 is a wasteful number, since it uses less digits than its factorization.

13020273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 13020273 is about 3608.3615395356. The cubic root of 13020273 is about 235.2556324912.

The spelling of 13020273 in words is "thirteen million, twenty thousand, two hundred seventy-three".