13253303 has 4 divisors (see below), whose sum is σ = 15146640. Its totient is φ = 11359968.

The previous prime is 13253297. The next prime is 13253309. The reversal of 13253303 is 30335231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13253297) and next prime (13253309).

It is a cyclic number.

It is not a de Polignac number, because 13253303 - 2⁶ = 13253239 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 (13253309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946658 + ... + 946671.

It is an arithmetic number, because the mean of its divisors is an integer number (3786660).

Almost surely, 2^13253303 is an apocalyptic number.

13253303 is a deficient number, since it is larger than the sum of its proper divisors (1893337).

13253303 is an equidigital number, since it uses as much as digits as its factorization.

13253303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893336.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 13253303 is about 3640.5086183115. The cubic root of 13253303 is about 236.6508356357.

Adding to 13253303 its reverse (30335231), we get a palindrome (43588534).

It can be divided in two parts, 132 and 53303, that added together give a palindrome (53435).

The spelling of 13253303 in words is "thirteen million, two hundred fifty-three thousand, three hundred three".