222123131203 has 2 divisors, whose sum is σ = 222123131204. Its totient is φ = 222123131202.

The previous prime is 222123131201. The next prime is 222123131213. The reversal of 222123131203 is 302131321222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222123131203 - 2¹ = 222123131201 is a prime.

Together with 222123131201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (222123131201) 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 as a sum of consecutive naturals, namely, 111061565601 + 111061565602.

It is an arithmetic number, because the mean of its divisors is an integer number (111061565602).

Almost surely, 2^222123131203 is an apocalyptic number.

222123131203 is a deficient number, since it is larger than the sum of its proper divisors (1).

222123131203 is an equidigital number, since it uses as much as digits as its factorization.

222123131203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222123131203 its reverse (302131321222), we get a palindrome (524254452425).

The spelling of 222123131203 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred thirty-one thousand, two hundred three".