320242021401 has 8 divisors (see below), whose sum is σ = 427880782080. Its totient is φ = 213048970832.

The previous prime is 320242021399. The next prime is 320242021441. The reversal of 320242021401 is 104120242023.

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 320242021401 - 2¹ = 320242021399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320242021441) 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, 111425850 + ... + 111428723.

It is an arithmetic number, because the mean of its divisors is an integer number (53485097760).

Almost surely, 2^320242021401 is an apocalyptic number.

It is an amenable number.

320242021401 is a deficient number, since it is larger than the sum of its proper divisors (107638760679).

320242021401 is a wasteful number, since it uses less digits than its factorization.

320242021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222855055.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 320242021401 its reverse (104120242023), we get a palindrome (424362263424).

The spelling of 320242021401 in words is "three hundred twenty billion, two hundred forty-two million, twenty-one thousand, four hundred one".