321213153030401 has 8 divisors (see below), whose sum is σ = 326479238539008. Its totient is φ = 315947077074000.

The previous prime is 321213153030379. The next prime is 321213153030433. The reversal of 321213153030401 is 104030351312123.

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 321213153030401 - 2¹⁸ = 321213152768257 is a prime.

It is a super-2 number, since 2×321213153030401² (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 (321213153030101) 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, 103826846 + ... + 106875816.

It is an arithmetic number, because the mean of its divisors is an integer number (40809904817376).

Almost surely, 2^{321213153030401} is an apocalyptic number.

It is an amenable number.

321213153030401 is a deficient number, since it is larger than the sum of its proper divisors (5266085508607).

321213153030401 is a wasteful number, since it uses less digits than its factorization.

321213153030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776103.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 321213153030401 in words is "three hundred twenty-one trillion, two hundred thirteen billion, one hundred fifty-three million, thirty thousand, four hundred one".