321300111133 has 4 divisors (see below), whose sum is σ = 332379425340. Its totient is φ = 310220796928.

The previous prime is 321300111073. The next prime is 321300111161. The reversal of 321300111133 is 331111003123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331111003123 = 317839 ⋅1041757.

It can be written as a sum of positive squares in 2 ways, for example, as 268766554329 + 52533556804 = 518427^2 + 229202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321300111133 is a prime.

It is a super-2 number, since 2×321300111133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321300111133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321300114133) 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, 5539657060 + ... + 5539657117.

It is an arithmetic number, because the mean of its divisors is an integer number (83094856335).

Almost surely, 2^321300111133 is an apocalyptic number.

It is an amenable number.

321300111133 is a deficient number, since it is larger than the sum of its proper divisors (11079314207).

321300111133 is a wasteful number, since it uses less digits than its factorization.

321300111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079314206.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 321300111133 its reverse (331111003123), we get a palindrome (652411114256).

The spelling of 321300111133 in words is "three hundred twenty-one billion, three hundred million, one hundred eleven thousand, one hundred thirty-three".