1300331320 has 16 divisors (see below), whose sum is σ = 2925745560. Its totient is φ = 520132512.

The previous prime is 1300331287. The next prime is 1300331393. The reversal of 1300331320 is 231330031.

It is a junction number, because it is equal to n+sod(n) for n = 1300331294 and 1300331303.

It is a congruent number.

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, 16254102 + ... + 16254181.

Almost surely, 2^1300331320 is an apocalyptic number.

1300331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300331320 is an abundant number, since it is smaller than the sum of its proper divisors (1625414240).

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

1300331320 is a wasteful number, since it uses less digits than its factorization.

1300331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32508294 (or 32508290 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1300331320 is about 36060.1070436570. The cubic root of 1300331320 is about 1091.4855932085.

Adding to 1300331320 its reverse (231330031), we get a palindrome (1531661351).

The spelling of 1300331320 in words is "one billion, three hundred million, three hundred thirty-one thousand, three hundred twenty".