321113325 has 24 divisors (see below), whose sum is σ = 571748128. Its totient is φ = 158086080.

The previous prime is 321113311. The next prime is 321113369. The reversal of 321113325 is 523311123.

It is not a de Polignac number, because 321113325 - 2¹³ = 321105133 is a prime.

It is a super-3 number, since 3×321113325³ (a number of 26 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163699 + ... + 165648.

Almost surely, 2^321113325 is an apocalyptic number.

It is an amenable number.

321113325 is a deficient number, since it is larger than the sum of its proper divisors (250634803).

321113325 is a wasteful number, since it uses less digits than its factorization.

321113325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329373 (or 329368 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 321113325 is about 17919.6351804382. The cubic root of 321113325 is about 684.7826934262.

Adding to 321113325 its reverse (523311123), we get a palindrome (844424448).

The spelling of 321113325 in words is "three hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-five".