321113243541 has 8 divisors (see below), whose sum is σ = 428153608960. Its totient is φ = 214074186912.

The previous prime is 321113243531. The next prime is 321113243567. The reversal of 321113243541 is 145342311123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 321113243541 - 2⁹ = 321113243029 is a prime.

It is a super-3 number, since 3×321113243541³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321113243499 and 321113243508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321113243501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802545 + ... + 1134153.

It is an arithmetic number, because the mean of its divisors is an integer number (53519201120).

Almost surely, 2^321113243541 is an apocalyptic number.

It is an amenable number.

321113243541 is a deficient number, since it is larger than the sum of its proper divisors (107040365419).

321113243541 is a wasteful number, since it uses less digits than its factorization.

321113243541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654395.

The product of its digits is 8640, while the sum is 30.

Adding to 321113243541 its reverse (145342311123), we get a palindrome (466455554664).

The spelling of 321113243541 in words is "three hundred twenty-one billion, one hundred thirteen million, two hundred forty-three thousand, five hundred forty-one".