321455323014412 has 24 divisors (see below), whose sum is σ = 580698076972160. Its totient is φ = 155541668705280.

The previous prime is 321455323014407. The next prime is 321455323014431. The reversal of 321455323014412 is 214410323554123.

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, 5602414 + ... + 25967242.

Almost surely, 2^{321455323014412} is an apocalyptic number.

It is an amenable number.

321455323014412 is a deficient number, since it is larger than the sum of its proper divisors (259242753957748).

321455323014412 is a wasteful number, since it uses less digits than its factorization.

321455323014412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20492161 (or 20492159 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 321455323014412 its reverse (214410323554123), we get a palindrome (535865646568535).

The spelling of 321455323014412 in words is "three hundred twenty-one trillion, four hundred fifty-five billion, three hundred twenty-three million, fourteen thousand, four hundred twelve".