321032230212 has 24 divisors (see below), whose sum is σ = 793138451616. Its totient is φ = 100715993728.

The previous prime is 321032230193. The next prime is 321032230213. The reversal of 321032230212 is 212032230123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (321032230213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786843498 + ... + 786843905.

It is an arithmetic number, because the mean of its divisors is an integer number (33047435484).

Almost surely, 2^321032230212 is an apocalyptic number.

It is an amenable number.

321032230212 is an abundant number, since it is smaller than the sum of its proper divisors (472106221404).

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

321032230212 is a wasteful number, since it uses less digits than its factorization.

321032230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573687427 (or 1573687425 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 321032230212 its reverse (212032230123), we get a palindrome (533064460335).

The spelling of 321032230212 in words is "three hundred twenty-one billion, thirty-two million, two hundred thirty thousand, two hundred twelve".