321022423144042 has 8 divisors (see below), whose sum is σ = 481533747506532. Its totient is φ = 160511173975200.

The previous prime is 321022423144019. The next prime is 321022423144057. The reversal of 321022423144042 is 240441324220123.

It can be written as a sum of positive squares in 2 ways, for example, as 289248559421481 + 31773863722561 = 17007309^2 + 5636831^2 .

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

It is a super-2 number, since 2×321022423144042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321022423143989 and 321022423144007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6521709 + ... + 26164432.

Almost surely, 2^{321022423144042} is an apocalyptic number.

321022423144042 is a deficient number, since it is larger than the sum of its proper divisors (160511324362490).

321022423144042 is a wasteful number, since it uses less digits than its factorization.

321022423144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37596824.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 321022423144042 its reverse (240441324220123), we get a palindrome (561463747364165).

The spelling of 321022423144042 in words is "three hundred twenty-one trillion, twenty-two billion, four hundred twenty-three million, one hundred forty-four thousand, forty-two".