321230113319 has 4 divisors (see below), whose sum is σ = 321232546944. Its totient is φ = 321227679696.

The previous prime is 321230113279. The next prime is 321230113327. The reversal of 321230113319 is 913311032123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 321230113319 - 2²⁰ = 321229064743 is a prime.

It is a super-2 number, since 2×321230113319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321230113291 and 321230113300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230113219) 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, 1006727 + ... + 1286840.

It is an arithmetic number, because the mean of its divisors is an integer number (80308136736).

Almost surely, 2^321230113319 is an apocalyptic number.

321230113319 is a deficient number, since it is larger than the sum of its proper divisors (2433625).

321230113319 is a wasteful number, since it uses less digits than its factorization.

321230113319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433624.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 321230113319 in words is "three hundred twenty-one billion, two hundred thirty million, one hundred thirteen thousand, three hundred nineteen".