330311133012 has 96 divisors (see below), whose sum is σ = 891094177792. Its totient is φ = 93278376576.

The previous prime is 330311132981. The next prime is 330311133041. The reversal of 330311133012 is 210331113033.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 330311133012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4488498 + ... + 4561494.

Almost surely, 2^330311133012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330311133012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445547088896).

330311133012 is an abundant number, since it is smaller than the sum of its proper divisors (560783044780).

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

330311133012 is a wasteful number, since it uses less digits than its factorization.

330311133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73637 (or 73635 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 330311133012 its reverse (210331113033), we get a palindrome (540642246045).

The spelling of 330311133012 in words is "three hundred thirty billion, three hundred eleven million, one hundred thirty-three thousand, twelve".