321410220011321 has 12 divisors (see below), whose sum is σ = 373885722615888. Its totient is φ = 275494205610792.

The previous prime is 321410220011299. The next prime is 321410220011327. The reversal of 321410220011321 is 123110022014123.

It is not a de Polignac number, because 321410220011321 - 2²⁶ = 321410152902457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321410220011327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60281510 + ... + 65396336.

It is an arithmetic number, because the mean of its divisors is an integer number (31157143551324).

Almost surely, 2^{321410220011321} is an apocalyptic number.

It is an amenable number.

321410220011321 is a deficient number, since it is larger than the sum of its proper divisors (52475502604567).

321410220011321 is a wasteful number, since it uses less digits than its factorization.

321410220011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397268 (or 6397261 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 321410220011321 its reverse (123110022014123), we get a palindrome (444520242025444).

The spelling of 321410220011321 in words is "three hundred twenty-one trillion, four hundred ten billion, two hundred twenty million, eleven thousand, three hundred twenty-one".