321423241023020 has 24 divisors (see below), whose sum is σ = 704336145547104. Its totient is φ = 122979326999936.

The previous prime is 321423241023019. The next prime is 321423241023077. The reversal of 321423241023020 is 20320142324123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349373087609 + ... + 349373088528.

It is an arithmetic number, because the mean of its divisors is an integer number (29347339397796).

Almost surely, 2^{321423241023020} is an apocalyptic number.

It is an amenable number.

321423241023020 is an abundant number, since it is smaller than the sum of its proper divisors (382912904524084).

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

321423241023020 is a wasteful number, since it uses less digits than its factorization.

321423241023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698746176169 (or 698746176167 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 321423241023020 its reverse (20320142324123), we get a palindrome (341743383347143).

The spelling of 321423241023020 in words is "three hundred twenty-one trillion, four hundred twenty-three billion, two hundred forty-one million, twenty-three thousand, twenty".