321054542022 has 8 divisors (see below), whose sum is σ = 642109084056. Its totient is φ = 107018180672.

The previous prime is 321054542009. The next prime is 321054542023. The reversal of 321054542022 is 220245450123.

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

321054542022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321054542023) 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, 26754545163 + ... + 26754545174.

It is an arithmetic number, because the mean of its divisors is an integer number (80263635507).

Almost surely, 2^321054542022 is an apocalyptic number.

321054542022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

321054542022 is a wasteful number, since it uses less digits than its factorization.

321054542022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53509090342.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 321054542022 its reverse (220245450123), we get a palindrome (541299992145).

The spelling of 321054542022 in words is "three hundred twenty-one billion, fifty-four million, five hundred forty-two thousand, twenty-two".