13321554330 has 64 divisors (see below), whose sum is σ = 37001687040. Its totient is φ = 3006379584.

The previous prime is 13321554313. The next prime is 13321554361. The reversal of 13321554330 is 3345512331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384904 + ... + 418083.

It is an arithmetic number, because the mean of its divisors is an integer number (578151360).

Almost surely, 2^13321554330 is an apocalyptic number.

13321554330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321554330 is an abundant number, since it is smaller than the sum of its proper divisors (23680132710).

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

13321554330 is a wasteful number, since it uses less digits than its factorization.

13321554330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803083.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 13321554330 in words is "thirteen billion, three hundred twenty-one million, five hundred fifty-four thousand, three hundred thirty".