321213320230300 has 18 divisors (see below), whose sum is σ = 697032904899968. Its totient is φ = 128485328092080.

The previous prime is 321213320230277. The next prime is 321213320230339. The reversal of 321213320230300 is 3032023312123.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1606066601052 + ... + 1606066601251.

Almost surely, 2^{321213320230300} is an apocalyptic number.

It is an amenable number.

321213320230300 is an abundant number, since it is smaller than the sum of its proper divisors (375819584669668).

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

321213320230300 is a wasteful number, since it uses less digits than its factorization.

321213320230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212133202317 (or 3212133202310 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 321213320230300 its reverse (3032023312123), we get a palindrome (324245343542423).

The spelling of 321213320230300 in words is "three hundred twenty-one trillion, two hundred thirteen billion, three hundred twenty million, two hundred thirty thousand, three hundred".