342205502243 has 4 divisors (see below), whose sum is σ = 373315093368. Its totient is φ = 311095911120.

The previous prime is 342205502237. The next prime is 342205502263.

342205502243 is nontrivially palindromic in base 10.

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 342205502243 - 2²⁰ = 342204453667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342205502263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15554795546 + ... + 15554795567.

It is an arithmetic number, because the mean of its divisors is an integer number (93328773342).

Almost surely, 2^342205502243 is an apocalyptic number.

342205502243 is a deficient number, since it is larger than the sum of its proper divisors (31109591125).

342205502243 is a wasteful number, since it uses less digits than its factorization.

342205502243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31109591124.

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 342205 and 502243, that added together give a palindrome (844448).

The spelling of 342205502243 in words is "three hundred forty-two billion, two hundred five million, five hundred two thousand, two hundred forty-three".