1331300330 has 16 divisors (see below), whose sum is σ = 2461107240. Its totient is φ = 518127552.

The previous prime is 1331300323. The next prime is 1331300353. The reversal of 1331300330 is 330031331.

It can be written as a sum of positive squares in 4 ways, for example, as 1128892801 + 202407529 = 33599^2 + 14227^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1331300299 and 1331300308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798685 + ... + 1799424.

Almost surely, 2^1331300330 is an apocalyptic number.

1331300330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331300330 is a deficient number, since it is larger than the sum of its proper divisors (1129806910).

1331300330 is a wasteful number, since it uses less digits than its factorization.

1331300330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598153.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 1331300330 is about 36486.9885027526. The cubic root of 1331300330 is about 1100.0827293151.

Adding to 1331300330 its reverse (330031331), we get a palindrome (1661331661).

The spelling of 1331300330 in words is "one billion, three hundred thirty-one million, three hundred thousand, three hundred thirty".