2133211213321 has 8 divisors (see below), whose sum is σ = 2135894436864. Its totient is φ = 2130528618240.

The previous prime is 2133211213319. The next prime is 2133211213339. The reversal of 2133211213321 is 1233121123312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133211213321 - 2¹ = 2133211213319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133211213621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6830616 + ... + 7136086.

It is an arithmetic number, because the mean of its divisors is an integer number (266986804608).

Almost surely, 2^{2133211213321} is an apocalyptic number.

It is an amenable number.

2133211213321 is a deficient number, since it is larger than the sum of its proper divisors (2683223543).

2133211213321 is an equidigital number, since it uses as much as digits as its factorization.

2133211213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314231.

The product of its digits is 1296, while the sum is 25.

Adding to 2133211213321 its reverse (1233121123312), we get a palindrome (3366332336633).

Subtracting from 2133211213321 its reverse (1233121123312), we obtain a palindrome (900090090009).

The spelling of 2133211213321 in words is "two trillion, one hundred thirty-three billion, two hundred eleven million, two hundred thirteen thousand, three hundred twenty-one".