342320444303 has 4 divisors (see below), whose sum is σ = 346166741520. Its totient is φ = 338474147088.

The previous prime is 342320444281. The next prime is 342320444309. The reversal of 342320444303 is 303444023243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303444023243 = 3691 ⋅82211873.

It is a cyclic number.

It is not a de Polignac number, because 342320444303 - 2⁶ = 342320444239 is a prime.

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 342320444303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342320444309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923148475 + ... + 1923148652.

It is an arithmetic number, because the mean of its divisors is an integer number (86541685380).

Almost surely, 2^342320444303 is an apocalyptic number.

342320444303 is a deficient number, since it is larger than the sum of its proper divisors (3846297217).

342320444303 is an equidigital number, since it uses as much as digits as its factorization.

342320444303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846297216.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 342320444303 its reverse (303444023243), we get a palindrome (645764467546).

The spelling of 342320444303 in words is "three hundred forty-two billion, three hundred twenty million, four hundred forty-four thousand, three hundred three".