222000321131 has 2 divisors, whose sum is σ = 222000321132. Its totient is φ = 222000321130.

The previous prime is 222000321119. The next prime is 222000321133. The reversal of 222000321131 is 131123000222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222000321131 - 2¹⁰ = 222000320107 is a prime.

It is a super-2 number, since 2×222000321131² (a number of 23 digits) contains 22 as substring.

Together with 222000321133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222000321133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000160565 + 111000160566.

It is an arithmetic number, because the mean of its divisors is an integer number (111000160566).

Almost surely, 2^222000321131 is an apocalyptic number.

222000321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222000321131 is an equidigital number, since it uses as much as digits as its factorization.

222000321131 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 17.

Adding to 222000321131 its reverse (131123000222), we get a palindrome (353123321353).

The spelling of 222000321131 in words is "two hundred twenty-two billion, three hundred twenty-one thousand, one hundred thirty-one".