2312144220211 has 12 divisors (see below), whose sum is σ = 2700352854360. Its totient is φ = 1973942124000.

The previous prime is 2312144220143. The next prime is 2312144220227. The reversal of 2312144220211 is 1120224412132.

It is not a de Polignac number, because 2312144220211 - 2¹⁷ = 2312144089139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312144220011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93984946 + ... + 94009543.

It is an arithmetic number, because the mean of its divisors is an integer number (225029404530).

Almost surely, 2^{2312144220211} is an apocalyptic number.

2312144220211 is a deficient number, since it is larger than the sum of its proper divisors (388208634149).

2312144220211 is a wasteful number, since it uses less digits than its factorization.

2312144220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187994754 (or 187994747 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2312144220211 its reverse (1120224412132), we get a palindrome (3432368632343).

The spelling of 2312144220211 in words is "two trillion, three hundred twelve billion, one hundred forty-four million, two hundred twenty thousand, two hundred eleven".