1330230320 has 20 divisors (see below), whose sum is σ = 3092785680. Its totient is φ = 532092096.

The previous prime is 1330230289. The next prime is 1330230347. The reversal of 1330230320 is 230320331.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8313860 + ... + 8314019.

It is an arithmetic number, because the mean of its divisors is an integer number (154639284).

Almost surely, 2^1330230320 is an apocalyptic number.

1330230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330230320 is an abundant number, since it is smaller than the sum of its proper divisors (1762555360).

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

1330230320 is a wasteful number, since it uses less digits than its factorization.

1330230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627892 (or 16627886 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1330230320 is about 36472.3226570505. The cubic root of 1330230320 is about 1099.7879260581.

Adding to 1330230320 its reverse (230320331), we get a palindrome (1560550651).

The spelling of 1330230320 in words is "one billion, three hundred thirty million, two hundred thirty thousand, three hundred twenty".