222321123131203 has 2 divisors, whose sum is σ = 222321123131204. Its totient is φ = 222321123131202.

The previous prime is 222321123131197. The next prime is 222321123131213. The reversal of 222321123131203 is 302131321123222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222321123131203 - 2⁴¹ = 220122099875651 is a prime.

It is not a weakly prime, because it can be changed into another prime (222321123131213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160561565601 + 111160561565602.

It is an arithmetic number, because the mean of its divisors is an integer number (111160561565602).

Almost surely, 2^{222321123131203} is an apocalyptic number.

222321123131203 is a deficient number, since it is larger than the sum of its proper divisors (1).

222321123131203 is an equidigital number, since it uses as much as digits as its factorization.

222321123131203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 222321123131203 its reverse (302131321123222), we get a palindrome (524452444254425).

The spelling of 222321123131203 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, one hundred twenty-three million, one hundred thirty-one thousand, two hundred three".