1331030330100 has 108 divisors (see below), whose sum is σ = 4391621765440. Its totient is φ = 336260289600.

The previous prime is 1331030330051. The next prime is 1331030330111. The reversal of 1331030330100 is 10330301331.

1331030330100 is a `hidden beast` number, since 1 + 331 + 0 + 3 + 0 + 330 + 1 + 0 + 0 = 666.

It is a super-2 number, since 2×1331030330100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38901916 + ... + 38936115.

Almost surely, 2^{1331030330100} is an apocalyptic number.

1331030330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331030330100 is an abundant number, since it is smaller than the sum of its proper divisors (3060591435340).

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

1331030330100 is a wasteful number, since it uses less digits than its factorization.

1331030330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77838070 (or 77838060 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 1331030330100 its reverse (10330301331), we get a palindrome (1341360631431).

The spelling of 1331030330100 in words is "one trillion, three hundred thirty-one billion, thirty million, three hundred thirty thousand, one hundred".