321321013020022 has 8 divisors (see below), whose sum is σ = 482531099372496. Its totient is φ = 160477313229192.

The previous prime is 321321013019999. The next prime is 321321013020107. The reversal of 321321013020022 is 220020310123123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 321321013019975 and 321321013020002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91596638218 + ... + 91596641725.

It is an arithmetic number, because the mean of its divisors is an integer number (60316387421562).

Almost surely, 2^{321321013020022} is an apocalyptic number.

321321013020022 is a deficient number, since it is larger than the sum of its proper divisors (161210086352474).

321321013020022 is a wasteful number, since it uses less digits than its factorization.

321321013020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183193280822.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 321321013020022 its reverse (220020310123123), we get a palindrome (541341323143145).

The spelling of 321321013020022 in words is "three hundred twenty-one trillion, three hundred twenty-one billion, thirteen million, twenty thousand, twenty-two".