13032330 has 16 divisors (see below), whose sum is σ = 31277664. Its totient is φ = 3475280.

The previous prime is 13032317. The next prime is 13032337. The reversal of 13032330 is 3323031.

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

It is not an unprimeable number, because it can be changed into a prime (13032337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217176 + ... + 217235.

It is an arithmetic number, because the mean of its divisors is an integer number (1954854).

Almost surely, 2^13032330 is an apocalyptic number.

13032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13032330 is an abundant number, since it is smaller than the sum of its proper divisors (18245334).

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

13032330 is a wasteful number, since it uses less digits than its factorization.

13032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434421.

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

The square root of 13032330 is about 3610.0318558151. The cubic root of 13032330 is about 235.3282270281.

Adding to 13032330 its reverse (3323031), we get a palindrome (16355361).

The spelling of 13032330 in words is "thirteen million, thirty-two thousand, three hundred thirty".