13303000 has 64 divisors (see below), whose sum is σ = 31842720. Its totient is φ = 5200000.

The previous prime is 13302973. The next prime is 13303001. The reversal of 13303000 is 30331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303001) 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, 52875 + ... + 53125.

Almost surely, 2^13303000 is an apocalyptic number.

13303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15921360).

13303000 is an abundant number, since it is smaller than the sum of its proper divisors (18539720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13303000 is a wasteful number, since it uses less digits than its factorization.

13303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 13303000 is about 3647.3277889436. The cubic root of 13303000 is about 236.9462630456.

Adding to 13303000 its reverse (30331), we get a palindrome (13333331).

The spelling of 13303000 in words is "thirteen million, three hundred three thousand".