1331030000 has 50 divisors (see below), whose sum is σ = 3222580944. Its totient is φ = 532408000.

The previous prime is 1331029993. The next prime is 1331030021. The reversal of 1331030000 is 301331.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 56552 + ... + 76551.

Almost surely, 2^1331030000 is an apocalyptic number.

1331030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331030000 is an abundant number, since it is smaller than the sum of its proper divisors (1891550944).

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

1331030000 is an equidigital number, since it uses as much as digits as its factorization.

1331030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133131 (or 133110 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1331030000 is about 36483.2838434262. The cubic root of 1331030000 is about 1100.0082644007.

Adding to 1331030000 its reverse (301331), we get a palindrome (1331331331).

The spelling of 1331030000 in words is "one billion, three hundred thirty-one million, thirty thousand".