321013243442 has 8 divisors (see below), whose sum is σ = 481529750832. Its totient is φ = 160503326500.

The previous prime is 321013243417. The next prime is 321013243451. The reversal of 321013243442 is 244342310123.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523984 + ... + 1721787.

It is an arithmetic number, because the mean of its divisors is an integer number (60191218854).

Almost surely, 2^321013243442 is an apocalyptic number.

321013243442 is a deficient number, since it is larger than the sum of its proper divisors (160516507390).

321013243442 is a wasteful number, since it uses less digits than its factorization.

321013243442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295224.

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

Adding to 321013243442 its reverse (244342310123), we get a palindrome (565355553565).

The spelling of 321013243442 in words is "three hundred twenty-one billion, thirteen million, two hundred forty-three thousand, four hundred forty-two".