222131123323 has 2 divisors, whose sum is σ = 222131123324. Its totient is φ = 222131123322.

The previous prime is 222131123299. The next prime is 222131123443. The reversal of 222131123323 is 323321131222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222131123323 - 2¹³ = 222131115131 is a prime.

It is not a weakly prime, because it can be changed into another prime (222131103323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111065561661 + 111065561662.

It is an arithmetic number, because the mean of its divisors is an integer number (111065561662).

Almost surely, 2^222131123323 is an apocalyptic number.

222131123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

222131123323 is an equidigital number, since it uses as much as digits as its factorization.

222131123323 is an evil number, because the sum of its binary digits is even.

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

Adding to 222131123323 its reverse (323321131222), we get a palindrome (545452254545).

The spelling of 222131123323 in words is "two hundred twenty-two billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred twenty-three".