2312210331211 has 6 divisors (see below), whose sum is σ = 2541520446836. Its totient is φ = 2102009391900.

The previous prime is 2312210331163. The next prime is 2312210331313. The reversal of 2312210331211 is 1121330122132.

It is not a de Polignac number, because 2312210331211 - 2⁹ = 2312210330699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312210331911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9554588025 + ... + 9554588266.

Almost surely, 2^{2312210331211} is an apocalyptic number.

2312210331211 is a deficient number, since it is larger than the sum of its proper divisors (229310115625).

2312210331211 is a wasteful number, since it uses less digits than its factorization.

2312210331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19109176313 (or 19109176302 counting only the distinct ones).

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

Adding to 2312210331211 its reverse (1121330122132), we get a palindrome (3433540453343).

The spelling of 2312210331211 in words is "two trillion, three hundred twelve billion, two hundred ten million, three hundred thirty-one thousand, two hundred eleven".