1331200030 has 16 divisors (see below), whose sum is σ = 2415029760. Its totient is φ = 528286752.

The previous prime is 1331200027. The next prime is 1331200043. The reversal of 1331200030 is 300021331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522825 + ... + 525364.

It is an arithmetic number, because the mean of its divisors is an integer number (150939360).

Almost surely, 2^1331200030 is an apocalyptic number.

1331200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331200030 is a deficient number, since it is larger than the sum of its proper divisors (1083829730).

1331200030 is a wasteful number, since it uses less digits than its factorization.

1331200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048323.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1331200030 is about 36485.6140142934. The cubic root of 1331200030 is about 1100.0551019229.

Adding to 1331200030 its reverse (300021331), we get a palindrome (1631221361).

The spelling of 1331200030 in words is "one billion, three hundred thirty-one million, two hundred thousand, thirty".