2133213230312 has 32 divisors (see below), whose sum is σ = 4028131632000. Its totient is φ = 1059054519744.

The previous prime is 2133213230261. The next prime is 2133213230353. The reversal of 2133213230312 is 2130323123312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150133 + ... + 2364155.

It is an arithmetic number, because the mean of its divisors is an integer number (125879113500).

Almost surely, 2^{2133213230312} is an apocalyptic number.

It is an amenable number.

2133213230312 is a deficient number, since it is larger than the sum of its proper divisors (1894918401688).

2133213230312 is a wasteful number, since it uses less digits than its factorization.

2133213230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215585 (or 1215581 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2133213230312 its reverse (2130323123312), we get a palindrome (4263536353624).

The spelling of 2133213230312 in words is "two trillion, one hundred thirty-three billion, two hundred thirteen million, two hundred thirty thousand, three hundred twelve".