321332442431242 has 8 divisors (see below), whose sum is σ = 525816723978432. Its totient is φ = 146060201105100.

The previous prime is 321332442431227. The next prime is 321332442431257. The reversal of 321332442431242 is 242134244233123.

It is an interprime number because it is at equal distance from previous prime (321332442431227) and next prime (321332442431257).

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 = 321332442431195 and 321332442431204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7303010055234 + ... + 7303010055277.

It is an arithmetic number, because the mean of its divisors is an integer number (65727090497304).

Almost surely, 2^{321332442431242} is an apocalyptic number.

321332442431242 is a deficient number, since it is larger than the sum of its proper divisors (204484281547190).

321332442431242 is a wasteful number, since it uses less digits than its factorization.

321332442431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606020110524.

The product of its digits is 663552, while the sum is 40.

Adding to 321332442431242 its reverse (242134244233123), we get a palindrome (563466686664365).

The spelling of 321332442431242 in words is "three hundred twenty-one trillion, three hundred thirty-two billion, four hundred forty-two million, four hundred thirty-one thousand, two hundred forty-two".