342420231222323 has 4 divisors (see below), whose sum is σ = 357308067362448. Its totient is φ = 327532395082200.

The previous prime is 342420231222319. The next prime is 342420231222359. The reversal of 342420231222323 is 323222132024243.

It is a happy number.

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 342420231222323 - 2² = 342420231222319 is a prime.

It is a super-2 number, since 2×342420231222323² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342420231222623) 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, 7443918070028 + ... + 7443918070073.

It is an arithmetic number, because the mean of its divisors is an integer number (89327016840612).

Almost surely, 2^{342420231222323} is an apocalyptic number.

342420231222323 is a deficient number, since it is larger than the sum of its proper divisors (14887836140125).

342420231222323 is a wasteful number, since it uses less digits than its factorization.

342420231222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887836140124.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 342420231222323 its reverse (323222132024243), we get a palindrome (665642363246566).

The spelling of 342420231222323 in words is "three hundred forty-two trillion, four hundred twenty billion, two hundred thirty-one million, two hundred twenty-two thousand, three hundred twenty-three".