321123200330012 has 6 divisors (see below), whose sum is σ = 561965600577528. Its totient is φ = 160561600165004.

The previous prime is 321123200330003. The next prime is 321123200330047. The reversal of 321123200330012 is 210033002321123.

It is a self number, because there is not a number n which added to its sum of digits gives 321123200330012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40140400041248 + ... + 40140400041255.

It is an arithmetic number, because the mean of its divisors is an integer number (93660933429588).

Almost surely, 2^{321123200330012} is an apocalyptic number.

It is an amenable number.

321123200330012 is a deficient number, since it is larger than the sum of its proper divisors (240842400247516).

321123200330012 is a wasteful number, since it uses less digits than its factorization.

321123200330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80280800082507 (or 80280800082505 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321123200330012 its reverse (210033002321123), we get a palindrome (531156202651135).

The spelling of 321123200330012 in words is "three hundred twenty-one trillion, one hundred twenty-three billion, two hundred million, three hundred thirty thousand, twelve".