1331002332330 has 64 divisors (see below), whose sum is σ = 3493083920256. Its totient is φ = 321900768000.

The previous prime is 1331002332293. The next prime is 1331002332353. The reversal of 1331002332330 is 332332001331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331002332330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4651261 + ... + 4929120.

It is an arithmetic number, because the mean of its divisors is an integer number (54579436254).

Almost surely, 2^{1331002332330} is an apocalyptic number.

1331002332330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331002332330 is an abundant number, since it is smaller than the sum of its proper divisors (2162081587926).

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

1331002332330 is a wasteful number, since it uses less digits than its factorization.

1331002332330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580823.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1331002332330 its reverse (332332001331), we get a palindrome (1663334333661).

The spelling of 1331002332330 in words is "one trillion, three hundred thirty-one billion, two million, three hundred thirty-two thousand, three hundred thirty".