321133110203013 has 4 divisors (see below), whose sum is σ = 428177480270688. Its totient is φ = 214088740135340.

The previous prime is 321133110202969. The next prime is 321133110203027. The reversal of 321133110203013 is 310302011331123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321133110203013 - 2¹² = 321133110198917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321133110203053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53522185033833 + ... + 53522185033838.

It is an arithmetic number, because the mean of its divisors is an integer number (107044370067672).

Almost surely, 2^{321133110203013} is an apocalyptic number.

It is an amenable number.

321133110203013 is a deficient number, since it is larger than the sum of its proper divisors (107044370067675).

321133110203013 is a wasteful number, since it uses less digits than its factorization.

321133110203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107044370067674.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 321133110203013 its reverse (310302011331123), we get a palindrome (631435121534136).

The spelling of 321133110203013 in words is "three hundred twenty-one trillion, one hundred thirty-three billion, one hundred ten million, two hundred three thousand, thirteen".