342122113331 has 4 divisors (see below), whose sum is σ = 350078441592. Its totient is φ = 334165785072.

The previous prime is 342122113327. The next prime is 342122113343. The reversal of 342122113331 is 133311221243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342122113331 - 2² = 342122113327 is a prime.

It is a super-2 number, since 2×342122113331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342122113331.

It is not an unprimeable number, because it can be changed into a prime (342122113301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978164066 + ... + 3978164151.

It is an arithmetic number, because the mean of its divisors is an integer number (87519610398).

Almost surely, 2^342122113331 is an apocalyptic number.

342122113331 is a deficient number, since it is larger than the sum of its proper divisors (7956328261).

342122113331 is an equidigital number, since it uses as much as digits as its factorization.

342122113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956328260.

The product of its digits is 2592, while the sum is 26.

Adding to 342122113331 its reverse (133311221243), we get a palindrome (475433334574).

The spelling of 342122113331 in words is "three hundred forty-two billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred thirty-one".