13333020 has 48 divisors (see below), whose sum is σ = 37503648. Its totient is φ = 3539200.

The previous prime is 13332973. The next prime is 13333039. The reversal of 13333020 is 2033331.

13333020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18670 + ... + 19370.

It is an arithmetic number, because the mean of its divisors is an integer number (781326).

Almost surely, 2^13333020 is an apocalyptic number.

13333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333020 is an abundant number, since it is smaller than the sum of its proper divisors (24170628).

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

13333020 is a wasteful number, since it uses less digits than its factorization.

13333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13333020 is about 3651.4408115154. The cubic root of 13333020 is about 237.1243627961.

Adding to 13333020 its reverse (2033331), we get a palindrome (15366351).

It can be divided in two parts, 133 and 33020, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 13333020 in words is "thirteen million, three hundred thirty-three thousand, twenty".