342243001232311 has 4 divisors (see below), whose sum is σ = 343105074283672. Its totient is φ = 341380928180952.

The previous prime is 342243001232291. The next prime is 342243001232333. The reversal of 342243001232311 is 113232100342243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342243001232311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342243001232351) 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, 431036525085 + ... + 431036525878.

It is an arithmetic number, because the mean of its divisors is an integer number (85776268570918).

Almost surely, 2^{342243001232311} is an apocalyptic number.

342243001232311 is a deficient number, since it is larger than the sum of its proper divisors (862073051361).

342243001232311 is an equidigital number, since it uses as much as digits as its factorization.

342243001232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862073051360.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 342243001232311 its reverse (113232100342243), we get a palindrome (455475101574554).

The spelling of 342243001232311 in words is "three hundred forty-two trillion, two hundred forty-three billion, one million, two hundred thirty-two thousand, three hundred eleven".