321404212321323 has 8 divisors (see below), whose sum is σ = 428540017739328. Its totient is φ = 214268940892104.

The previous prime is 321404212321303. The next prime is 321404212321393. The reversal of 321404212321323 is 323123212404123.

It is a happy number.

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

It is not a de Polignac number, because 321404212321323 - 2³⁴ = 321387032452139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321404212321303) 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, 132090661 + ... + 134501862.

It is an arithmetic number, because the mean of its divisors is an integer number (53567502217416).

Almost surely, 2^{321404212321323} is an apocalyptic number.

321404212321323 is a deficient number, since it is larger than the sum of its proper divisors (107135805418005).

321404212321323 is a wasteful number, since it uses less digits than its factorization.

321404212321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266994393.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 321404212321323 its reverse (323123212404123), we get a palindrome (644527424725446).

The spelling of 321404212321323 in words is "three hundred twenty-one trillion, four hundred four billion, two hundred twelve million, three hundred twenty-one thousand, three hundred twenty-three".