342442205311 has 2 divisors, whose sum is σ = 342442205312. Its totient is φ = 342442205310.

The previous prime is 342442205309. The next prime is 342442205321. The reversal of 342442205311 is 113502244243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342442205311 - 2¹ = 342442205309 is a prime.

It is a super-2 number, since 2×342442205311² (a number of 24 digits) contains 22 as substring.

Together with 342442205309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342442205321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171221102655 + 171221102656.

It is an arithmetic number, because the mean of its divisors is an integer number (171221102656).

Almost surely, 2^342442205311 is an apocalyptic number.

342442205311 is a deficient number, since it is larger than the sum of its proper divisors (1).

342442205311 is an equidigital number, since it uses as much as digits as its factorization.

342442205311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 342442205311 its reverse (113502244243), we get a palindrome (455944449554).

The spelling of 342442205311 in words is "three hundred forty-two billion, four hundred forty-two million, two hundred five thousand, three hundred eleven".