321002034430242 has 64 divisors (see below), whose sum is σ = 709290978232320. Its totient is φ = 96040358510400.

The previous prime is 321002034430241. The next prime is 321002034430279. The reversal of 321002034430242 is 242034430200123.

It is a super-2 number, since 2×321002034430242² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321002034430241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76799434 + ... + 80871237.

It is an arithmetic number, because the mean of its divisors is an integer number (11082671534880).

Almost surely, 2^{321002034430242} is an apocalyptic number.

321002034430242 is an abundant number, since it is smaller than the sum of its proper divisors (388288943802078).

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

321002034430242 is a wasteful number, since it uses less digits than its factorization.

321002034430242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157671079.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 321002034430242 its reverse (242034430200123), we get a palindrome (563036464630365).

The spelling of 321002034430242 in words is "three hundred twenty-one trillion, two billion, thirty-four million, four hundred thirty thousand, two hundred forty-two".