222312110131 has 2 divisors, whose sum is σ = 222312110132. Its totient is φ = 222312110130.

The previous prime is 222312110129. The next prime is 222312110147. The reversal of 222312110131 is 131011213222.

222312110131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222312110131 - 2¹ = 222312110129 is a prime.

It is a super-2 number, since 2×222312110131² (a number of 23 digits) contains 22 as substring.

Together with 222312110129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 222312110099 and 222312110108.

It is not a weakly prime, because it can be changed into another prime (222312110831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111156055065 + 111156055066.

It is an arithmetic number, because the mean of its divisors is an integer number (111156055066).

Almost surely, 2^222312110131 is an apocalyptic number.

222312110131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222312110131 is an equidigital number, since it uses as much as digits as its factorization.

222312110131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 222312110131 its reverse (131011213222), we get a palindrome (353323323353).

The spelling of 222312110131 in words is "two hundred twenty-two billion, three hundred twelve million, one hundred ten thousand, one hundred thirty-one".