1331130030 has 32 divisors (see below), whose sum is σ = 3227654304. Its totient is φ = 351307776.

The previous prime is 1331130023. The next prime is 1331130077. The reversal of 1331130030 is 300311331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1331129991 and 1331130009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225807 + ... + 231626.

It is an arithmetic number, because the mean of its divisors is an integer number (100864197).

Almost surely, 2^1331130030 is an apocalyptic number.

1331130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331130030 is an abundant number, since it is smaller than the sum of its proper divisors (1896524274).

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

1331130030 is a wasteful number, since it uses less digits than its factorization.

1331130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457540.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1331130030 is about 36484.6547194845. The cubic root of 1331130030 is about 1100.0358197702.

Adding to 1331130030 its reverse (300311331), we get a palindrome (1631441361).

The spelling of 1331130030 in words is "one billion, three hundred thirty-one million, one hundred thirty thousand, thirty".