321420032241401 has 8 divisors (see below), whose sum is σ = 338351373141600. Its totient is φ = 304490141051040.

The previous prime is 321420032241391. The next prime is 321420032241463. The reversal of 321420032241401 is 104142230024123.

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 321420032241401 - 2⁶ = 321420032241337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321420032241481) 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, 361972340 + ... + 362859221.

It is an arithmetic number, because the mean of its divisors is an integer number (42293921642700).

Almost surely, 2^{321420032241401} is an apocalyptic number.

It is an amenable number.

321420032241401 is a deficient number, since it is larger than the sum of its proper divisors (16931340900199).

321420032241401 is a wasteful number, since it uses less digits than its factorization.

321420032241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724854919.

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

Adding to 321420032241401 its reverse (104142230024123), we get a palindrome (425562262265524).

The spelling of 321420032241401 in words is "three hundred twenty-one trillion, four hundred twenty billion, thirty-two million, two hundred forty-one thousand, four hundred one".