342323204101111 has 2 divisors, whose sum is σ = 342323204101112. Its totient is φ = 342323204101110.

The previous prime is 342323204101057. The next prime is 342323204101181. The reversal of 342323204101111 is 111101402323243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342323204101111 - 2²³ = 342323195712503 is a prime.

It is a super-2 number, since 2×342323204101111² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342323204101111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342323204101181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171161602050555 + 171161602050556.

It is an arithmetic number, because the mean of its divisors is an integer number (171161602050556).

Almost surely, 2^{342323204101111} is an apocalyptic number.

342323204101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

342323204101111 is an equidigital number, since it uses as much as digits as its factorization.

342323204101111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 342323204101111 its reverse (111101402323243), we get a palindrome (453424606424354).

The spelling of 342323204101111 in words is "three hundred forty-two trillion, three hundred twenty-three billion, two hundred four million, one hundred one thousand, one hundred eleven".