322143311342 has 4 divisors (see below), whose sum is σ = 483214967016. Its totient is φ = 161071655670.

The previous prime is 322143311341. The next prime is 322143311353. The reversal of 322143311342 is 243113341223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243113341223 = 16349 ⋅14870227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322143311341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80535827834 + ... + 80535827837.

It is an arithmetic number, because the mean of its divisors is an integer number (120803741754).

Almost surely, 2^322143311342 is an apocalyptic number.

322143311342 is a deficient number, since it is larger than the sum of its proper divisors (161071655674).

322143311342 is a wasteful number, since it uses less digits than its factorization.

322143311342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161071655673.

The product of its digits is 10368, while the sum is 29.

Adding to 322143311342 its reverse (243113341223), we get a palindrome (565256652565).

The spelling of 322143311342 in words is "three hundred twenty-two billion, one hundred forty-three million, three hundred eleven thousand, three hundred forty-two".