321145114543 has 8 divisors (see below), whose sum is σ = 362420819280. Its totient is φ = 281882858880.

The previous prime is 321145114529. The next prime is 321145114553. The reversal of 321145114543 is 345411541123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321145114543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321145114499 and 321145114508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321145114523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503361930 + ... + 503362567.

It is an arithmetic number, because the mean of its divisors is an integer number (45302602410).

Almost surely, 2^321145114543 is an apocalyptic number.

321145114543 is a deficient number, since it is larger than the sum of its proper divisors (41275704737).

321145114543 is a wasteful number, since it uses less digits than its factorization.

321145114543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006724537.

The product of its digits is 28800, while the sum is 34.

Adding to 321145114543 its reverse (345411541123), we get a palindrome (666556655666).

The spelling of 321145114543 in words is "three hundred twenty-one billion, one hundred forty-five million, one hundred fourteen thousand, five hundred forty-three".