10320666330 has 32 divisors (see below), whose sum is σ = 26674953984. Its totient is φ = 2540471616.

The previous prime is 10320666313. The next prime is 10320666331. The reversal of 10320666330 is 3366602301.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10320666331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13231234 + ... + 13232013.

It is an arithmetic number, because the mean of its divisors is an integer number (833592312).

Almost surely, 2^10320666330 is an apocalyptic number.

10320666330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10320666330 is an abundant number, since it is smaller than the sum of its proper divisors (16354287654).

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

10320666330 is a wasteful number, since it uses less digits than its factorization.

10320666330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26463270.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 10320666330 in words is "ten billion, three hundred twenty million, six hundred sixty-six thousand, three hundred thirty".