321420300023401 has 8 divisors (see below), whose sum is σ = 321642438923520. Its totient is φ = 321198234871488.

The previous prime is 321420300023387. The next prime is 321420300023437. The reversal of 321420300023401 is 104320003024123.

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 321420300023401 - 2⁵ = 321420300023369 is a prime.

It is a super-2 number, since 2×321420300023401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321420300023441) 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, 9715921 + ... + 27152158.

It is an arithmetic number, because the mean of its divisors is an integer number (40205304865440).

Almost surely, 2^{321420300023401} is an apocalyptic number.

It is an amenable number.

321420300023401 is a deficient number, since it is larger than the sum of its proper divisors (222138900119).

321420300023401 is a wasteful number, since it uses less digits than its factorization.

321420300023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36874103.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 321420300023401 its reverse (104320003024123), we get a palindrome (425740303047524).

The spelling of 321420300023401 in words is "three hundred twenty-one trillion, four hundred twenty billion, three hundred million, twenty-three thousand, four hundred one".