342131121131243 has 4 divisors (see below), whose sum is σ = 357006387267408. Its totient is φ = 327255854995080.

The previous prime is 342131121131227. The next prime is 342131121131297.

It is a happy number.

342131121131243 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 342131121131243 - 2⁴ = 342131121131227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342131121131143) 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, 7437633068048 + ... + 7437633068093.

It is an arithmetic number, because the mean of its divisors is an integer number (89251596816852).

Almost surely, 2^{342131121131243} is an apocalyptic number.

342131121131243 is a deficient number, since it is larger than the sum of its proper divisors (14875266136165).

342131121131243 is a wasteful number, since it uses less digits than its factorization.

342131121131243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875266136164.

The product of its digits is 10368, while the sum is 32.

The spelling of 342131121131243 in words is "three hundred forty-two trillion, one hundred thirty-one billion, one hundred twenty-one million, one hundred thirty-one thousand, two hundred forty-three".