321214412001320 has 32 divisors (see below), whose sum is σ = 760770975794400. Its totient is φ = 121723356126528.

The previous prime is 321214412001313. The next prime is 321214412001359. The reversal of 321214412001320 is 23100214412123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 321214412001320.

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, 211325270294 + ... + 211325271813.

It is an arithmetic number, because the mean of its divisors is an integer number (23774092993575).

Almost surely, 2^{321214412001320} is an apocalyptic number.

It is an amenable number.

321214412001320 is an abundant number, since it is smaller than the sum of its proper divisors (439556563793080).

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

321214412001320 is a wasteful number, since it uses less digits than its factorization.

321214412001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422650542137 (or 422650542133 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 321214412001320 its reverse (23100214412123), we get a palindrome (344314626413443).

The spelling of 321214412001320 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, one thousand, three hundred twenty".