321200010031332 has 24 divisors (see below), whose sum is σ = 773643034915072. Its totient is φ = 103612906461600.

The previous prime is 321200010031267. The next prime is 321200010031337. The reversal of 321200010031332 is 233130010002123.

It is a junction number, because it is equal to n+sod(n) for n = 321200010031299 and 321200010031308.

It is not an unprimeable number, because it can be changed into a prime (321200010031337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 431720443219 + ... + 431720443962.

Almost surely, 2^{321200010031332} is an apocalyptic number.

It is an amenable number.

321200010031332 is an abundant number, since it is smaller than the sum of its proper divisors (452443024883740).

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

321200010031332 is a wasteful number, since it uses less digits than its factorization.

321200010031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863440887219 (or 863440887217 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 321200010031332 its reverse (233130010002123), we get a palindrome (554330020033455).

The spelling of 321200010031332 in words is "three hundred twenty-one trillion, two hundred billion, ten million, thirty-one thousand, three hundred thirty-two".