321032141202013 has 4 divisors (see below), whose sum is σ = 321032314280700. Its totient is φ = 321031968123328.

The previous prime is 321032141202011. The next prime is 321032141202067. The reversal of 321032141202013 is 310202141230123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84167174987289 + 236864966214724 = 9174267^2 + 15390418^2 .

It is a cyclic number.

It is not a de Polignac number, because 321032141202013 - 2¹ = 321032141202011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321032141202011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83726620 + ... + 87476917.

It is an arithmetic number, because the mean of its divisors is an integer number (80258078570175).

Almost surely, 2^{321032141202013} is an apocalyptic number.

It is an amenable number.

321032141202013 is a deficient number, since it is larger than the sum of its proper divisors (173078687).

321032141202013 is a wasteful number, since it uses less digits than its factorization.

321032141202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173078686.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 321032141202013 its reverse (310202141230123), we get a palindrome (631234282432136).

The spelling of 321032141202013 in words is "three hundred twenty-one trillion, thirty-two billion, one hundred forty-one million, two hundred two thousand, thirteen".