342222320093 has 2 divisors, whose sum is σ = 342222320094. Its totient is φ = 342222320092.

The previous prime is 342222320059. The next prime is 342222320147. The reversal of 342222320093 is 390023222243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237555835609 + 104666484484 = 487397^2 + 323522^2 .

It is an emirp because it is prime and its reverse (390023222243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342222320093 - 2⁶ = 342222320029 is a prime.

It is a super-2 number, since 2×342222320093² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342222320893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171111160046 + 171111160047.

It is an arithmetic number, because the mean of its divisors is an integer number (171111160047).

Almost surely, 2^342222320093 is an apocalyptic number.

It is an amenable number.

342222320093 is a deficient number, since it is larger than the sum of its proper divisors (1).

342222320093 is an equidigital number, since it uses as much as digits as its factorization.

342222320093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 342222320093 in words is "three hundred forty-two billion, two hundred twenty-two million, three hundred twenty thousand, ninety-three".