342342404243203 has 16 divisors (see below), whose sum is σ = 421345642608576. Its totient is φ = 270863583719040.

The previous prime is 342342404243197. The next prime is 342342404243267. The reversal of 342342404243203 is 302342404243243.

It is not a de Polignac number, because 342342404243203 - 2²¹ = 342342402146051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342342404243303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29864193 + ... + 39705853.

It is an arithmetic number, because the mean of its divisors is an integer number (26334102663036).

Almost surely, 2^{342342404243203} is an apocalyptic number.

342342404243203 is a deficient number, since it is larger than the sum of its proper divisors (79003238365373).

342342404243203 is a wasteful number, since it uses less digits than its factorization.

342342404243203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223934.

The product of its (nonzero) digits is 1327104, while the sum is 40.

Adding to 342342404243203 its sum of digits (40), we get a palindrome (342342404243243).

Adding to 342342404243203 its reverse (302342404243243), we get a palindrome (644684808486446).

The spelling of 342342404243203 in words is "three hundred forty-two trillion, three hundred forty-two billion, four hundred four million, two hundred forty-three thousand, two hundred three".