321242323352 has 32 divisors (see below), whose sum is σ = 658333422720. Its totient is φ = 146296312320.

The previous prime is 321242323343. The next prime is 321242323393. The reversal of 321242323352 is 253323242123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38093783 + ... + 38102214.

It is an arithmetic number, because the mean of its divisors is an integer number (20572919460).

Almost surely, 2^321242323352 is an apocalyptic number.

It is an amenable number.

321242323352 is an abundant number, since it is smaller than the sum of its proper divisors (337091099368).

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

321242323352 is a wasteful number, since it uses less digits than its factorization.

321242323352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76196051 (or 76196047 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

Adding to 321242323352 its reverse (253323242123), we get a palindrome (574565565475).

The spelling of 321242323352 in words is "three hundred twenty-one billion, two hundred forty-two million, three hundred twenty-three thousand, three hundred fifty-two".