2133312021330 has 128 divisors (see below), whose sum is σ = 6263733196800. Its totient is φ = 454120556544.

The previous prime is 2133312021329. The next prime is 2133312021431. The reversal of 2133312021330 is 331202133312.

It is a self number, because there is not a number n which added to its sum of digits gives 2133312021330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4295647 + ... + 4766466.

It is an arithmetic number, because the mean of its divisors is an integer number (48935415600).

Almost surely, 2^{2133312021330} is an apocalyptic number.

2133312021330 is an abundant number, since it is smaller than the sum of its proper divisors (4130421175470).

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

2133312021330 is a wasteful number, since it uses less digits than its factorization.

2133312021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9062208.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2133312021330 its reverse (331202133312), we get a palindrome (2464514154642).

The spelling of 2133312021330 in words is "two trillion, one hundred thirty-three billion, three hundred twelve million, twenty-one thousand, three hundred thirty".