1331000030 has 16 divisors (see below), whose sum is σ = 2406547584. Its totient is φ = 530011680.

The previous prime is 1331000017. The next prime is 1331000051. The reversal of 1331000030 is 300001331.

It is a super-2 number, since 2×1331000030² = 3543122159720001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330999975 and 1331000020.

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 7 ways as a sum of consecutive naturals, for example, 296201 + ... + 300660.

It is an arithmetic number, because the mean of its divisors is an integer number (150409224).

Almost surely, 2^1331000030 is an apocalyptic number.

1331000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331000030 is a deficient number, since it is larger than the sum of its proper divisors (1075547554).

1331000030 is a wasteful number, since it uses less digits than its factorization.

1331000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597091.

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

The square root of 1331000030 is about 36482.8731050612. The cubic root of 1331000030 is about 1100.0000082645. Note that the first 5 decimals are identical.

Adding to 1331000030 its reverse (300001331), we get a palindrome (1631001361).

The spelling of 1331000030 in words is "one billion, three hundred thirty-one million, thirty", and thus it is an aban number.