321441201121313 has 16 divisors (see below), whose sum is σ = 395623861118976. Its totient is φ = 254324583362880.

The previous prime is 321441201121237. The next prime is 321441201121343. The reversal of 321441201121313 is 313121102144123.

It is a cyclic number.

It is not a de Polignac number, because 321441201121313 - 2¹² = 321441201117217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321441201121343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8247458 + ... + 26662763.

It is an arithmetic number, because the mean of its divisors is an integer number (24726491319936).

Almost surely, 2^{321441201121313} is an apocalyptic number.

It is an amenable number.

321441201121313 is a deficient number, since it is larger than the sum of its proper divisors (74182659997663).

321441201121313 is a wasteful number, since it uses less digits than its factorization.

321441201121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35011424.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 321441201121313 its reverse (313121102144123), we get a palindrome (634562303265436).

The spelling of 321441201121313 in words is "three hundred twenty-one trillion, four hundred forty-one billion, two hundred one million, one hundred twenty-one thousand, three hundred thirteen".