321204412304423 has 8 divisors (see below), whose sum is σ = 328052409289920. Its totient is φ = 314356992842080.

The previous prime is 321204412304393. The next prime is 321204412304449. The reversal of 321204412304423 is 324403214402123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 321204412304423 - 2⁶ = 321204412304359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321204412306423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143256488 + ... + 145481373.

It is an arithmetic number, because the mean of its divisors is an integer number (41006551161240).

Almost surely, 2^{321204412304423} is an apocalyptic number.

321204412304423 is a deficient number, since it is larger than the sum of its proper divisors (6847996985497).

321204412304423 is a wasteful number, since it uses less digits than its factorization.

321204412304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288761577.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 321204412304423 its reverse (324403214402123), we get a palindrome (645607626706546).

The spelling of 321204412304423 in words is "three hundred twenty-one trillion, two hundred four billion, four hundred twelve million, three hundred four thousand, four hundred twenty-three".