321404424013001 has 24 divisors (see below), whose sum is σ = 377635158704160. Its totient is φ = 272732756389632.

The previous prime is 321404424012977. The next prime is 321404424013039. The reversal of 321404424013001 is 100310424404123.

It is not a de Polignac number, because 321404424013001 - 2⁶ = 321404424012937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321404424073001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64435691 + ... + 69244256.

It is an arithmetic number, because the mean of its divisors is an integer number (15734798279340).

Almost surely, 2^{321404424013001} is an apocalyptic number.

It is an amenable number.

321404424013001 is a deficient number, since it is larger than the sum of its proper divisors (56230734691159).

321404424013001 is a wasteful number, since it uses less digits than its factorization.

321404424013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133680453 (or 133680446 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 321404424013001 its reverse (100310424404123), we get a palindrome (421714848417124).

The spelling of 321404424013001 in words is "three hundred twenty-one trillion, four hundred four billion, four hundred twenty-four million, thirteen thousand, one".