321022340121342 has 32 divisors (see below), whose sum is σ = 670392177868800. Its totient is φ = 102288870874080.

The previous prime is 321022340121311. The next prime is 321022340121359. The reversal of 321022340121342 is 243121043220123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750673534 + ... + 751101057.

It is an arithmetic number, because the mean of its divisors is an integer number (20949755558400).

Almost surely, 2^{321022340121342} is an apocalyptic number.

321022340121342 is an abundant number, since it is smaller than the sum of its proper divisors (349369837747458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321022340121342 is a wasteful number, since it uses less digits than its factorization.

321022340121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501776168.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 321022340121342 its reverse (243121043220123), we get a palindrome (564143383341465).

The spelling of 321022340121342 in words is "three hundred twenty-one trillion, twenty-two billion, three hundred forty million, one hundred twenty-one thousand, three hundred forty-two".