2212332310231 has 4 divisors (see below), whose sum is σ = 2213590033600. Its totient is φ = 2211074586864.

The previous prime is 2212332310229. The next prime is 2212332310271. The reversal of 2212332310231 is 1320132332122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212332310231 - 2¹ = 2212332310229 is a prime.

It is a super-2 number, since 2×2212332310231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212332310196 and 2212332310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212332310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628859046 + ... + 628862563.

It is an arithmetic number, because the mean of its divisors is an integer number (553397508400).

Almost surely, 2^{2212332310231} is an apocalyptic number.

2212332310231 is a deficient number, since it is larger than the sum of its proper divisors (1257723369).

2212332310231 is a wasteful number, since it uses less digits than its factorization.

2212332310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257723368.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2212332310231 its reverse (1320132332122), we get a palindrome (3532464642353).

The spelling of 2212332310231 in words is "two trillion, two hundred twelve billion, three hundred thirty-two million, three hundred ten thousand, two hundred thirty-one".