2331213021211 has 8 divisors (see below), whose sum is σ = 2454016899600. Its totient is φ = 2208419988480.

The previous prime is 2331213021197. The next prime is 2331213021233. The reversal of 2331213021211 is 1121203121332.

2331213021211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331213021211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331213021811) 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, 2268346 + ... + 3131743.

It is an arithmetic number, because the mean of its divisors is an integer number (306752112450).

Almost surely, 2^{2331213021211} is an apocalyptic number.

2331213021211 is a deficient number, since it is larger than the sum of its proper divisors (122803878389).

2331213021211 is a wasteful number, since it uses less digits than its factorization.

2331213021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422829.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2331213021211 its reverse (1121203121332), we get a palindrome (3452416142543).

The spelling of 2331213021211 in words is "two trillion, three hundred thirty-one billion, two hundred thirteen million, twenty-one thousand, two hundred eleven".