1331330030100 has 108 divisors (see below), whose sum is σ = 4769120041504. Its totient is φ = 304304005440.

The previous prime is 1331330030089. The next prime is 1331330030101. The reversal of 1331330030100 is 10300331331.

1331330030100 is a `hidden beast` number, since 1 + 3 + 31 + 330 + 0 + 301 + 0 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331330030101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105654814 + ... + 105667413.

Almost surely, 2^{1331330030100} is an apocalyptic number.

1331330030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331330030100 is an abundant number, since it is smaller than the sum of its proper divisors (3437790011404).

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

1331330030100 is a wasteful number, since it uses less digits than its factorization.

1331330030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211322254 (or 211322244 counting only the distinct ones).

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

Adding to 1331330030100 its reverse (10300331331), we get a palindrome (1341630361431).

The spelling of 1331330030100 in words is "one trillion, three hundred thirty-one billion, three hundred thirty million, thirty thousand, one hundred".