13321002330 has 48 divisors (see below), whose sum is σ = 35570685384. Its totient is φ = 3456259200.

The previous prime is 13321002329. The next prime is 13321002347. The reversal of 13321002330 is 3320012331.

13321002330 is a `hidden beast` number, since 1 + 332 + 1 + 0 + 0 + 2 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12283067241 + 1037935089 = 110829^2 + 32217^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996821 + ... + 2003480.

Almost surely, 2^13321002330 is an apocalyptic number.

13321002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321002330 is an abundant number, since it is smaller than the sum of its proper divisors (22249683054).

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

13321002330 is a wasteful number, since it uses less digits than its factorization.

13321002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000351 (or 4000348 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13321002330 its reverse (3320012331), we get a palindrome (16641014661).

The spelling of 13321002330 in words is "thirteen billion, three hundred twenty-one million, two thousand, three hundred thirty".