1331033330322 has 12 divisors (see below), whose sum is σ = 2883905549070. Its totient is φ = 443677776768.

The previous prime is 1331033330213. The next prime is 1331033330323. The reversal of 1331033330322 is 2230333301331.

1331033330322 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 0 + 3 + 3 + 330 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 952538912361 + 378494417961 = 975981^2 + 615219^2 .

It is not an unprimeable number, because it can be changed into a prime (1331033330323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36973148047 + ... + 36973148082.

Almost surely, 2^{1331033330322} is an apocalyptic number.

1331033330322 is an abundant number, since it is smaller than the sum of its proper divisors (1552872218748).

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

1331033330322 is a wasteful number, since it uses less digits than its factorization.

1331033330322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73946296137 (or 73946296134 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 1331033330322 its reverse (2230333301331), we get a palindrome (3561366631653).

The spelling of 1331033330322 in words is "one trillion, three hundred thirty-one billion, thirty-three million, three hundred thirty thousand, three hundred twenty-two".