321105223242 has 32 divisors (see below), whose sum is σ = 713625408000. Its totient is φ = 107026337664.

The previous prime is 321105223223. The next prime is 321105223259. The reversal of 321105223242 is 242322501123.

321105223242 is a `hidden beast` number, since 3 + 2 + 110 + 522 + 3 + 24 + 2 = 666.

321105223242 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 442759 + ... + 915557.

It is an arithmetic number, because the mean of its divisors is an integer number (22300794000).

Almost surely, 2^321105223242 is an apocalyptic number.

321105223242 is an abundant number, since it is smaller than the sum of its proper divisors (392520184758).

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

321105223242 is a wasteful number, since it uses less digits than its factorization.

321105223242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485387 (or 485381 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 321105223242 its reverse (242322501123), we get a palindrome (563427724365).

The spelling of 321105223242 in words is "three hundred twenty-one billion, one hundred five million, two hundred twenty-three thousand, two hundred forty-two".