222131313323 has 2 divisors, whose sum is σ = 222131313324. Its totient is φ = 222131313322.

The previous prime is 222131313251. The next prime is 222131313329. The reversal of 222131313323 is 323313131222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222131313323 - 2¹⁶ = 222131247787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222131313292 and 222131313301.

It is not a weakly prime, because it can be changed into another prime (222131313329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111065656661 + 111065656662.

It is an arithmetic number, because the mean of its divisors is an integer number (111065656662).

Almost surely, 2^222131313323 is an apocalyptic number.

222131313323 is a deficient number, since it is larger than the sum of its proper divisors (1).

222131313323 is an equidigital number, since it uses as much as digits as its factorization.

222131313323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 26.

Adding to 222131313323 its reverse (323313131222), we get a palindrome (545444444545).

The spelling of 222131313323 in words is "two hundred twenty-two billion, one hundred thirty-one million, three hundred thirteen thousand, three hundred twenty-three".