321224230320013 has 8 divisors (see below), whose sum is σ = 321737627163456. Its totient is φ = 320710871692800.

The previous prime is 321224230320011. The next prime is 321224230320041. The reversal of 321224230320013 is 310023032422123.

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 321224230320013 - 2¹ = 321224230320011 is a prime.

It is a super-2 number, since 2×321224230320013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321224230320011) 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, 7293978 + ... + 26375188.

It is an arithmetic number, because the mean of its divisors is an integer number (40217203395432).

Almost surely, 2^{321224230320013} is an apocalyptic number.

It is an amenable number.

321224230320013 is a deficient number, since it is larger than the sum of its proper divisors (513396843443).

321224230320013 is a wasteful number, since it uses less digits than its factorization.

321224230320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19108115.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 321224230320013 its reverse (310023032422123), we get a palindrome (631247262742136).

The spelling of 321224230320013 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty million, three hundred twenty thousand, thirteen".