1330200320 has 72 divisors (see below), whose sum is σ = 3272476704. Its totient is φ = 517681152.

The previous prime is 1330200301. The next prime is 1330200323. The reversal of 1330200320 is 230020331.

It is a junction number, because it is equal to n+sod(n) for n = 1330200295 and 1330200304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330200323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33317 + ... + 61403.

Almost surely, 2^1330200320 is an apocalyptic number.

1330200320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330200320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636238352).

1330200320 is an abundant number, since it is smaller than the sum of its proper divisors (1942276384).

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

1330200320 is an equidigital number, since it uses as much as digits as its factorization.

1330200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28145 (or 28131 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1330200320 is about 36471.9113839678. The cubic root of 1330200320 is about 1099.7796583455.

Adding to 1330200320 its reverse (230020331), we get a palindrome (1560220651).

The spelling of 1330200320 in words is "one billion, three hundred thirty million, two hundred thousand, three hundred twenty".