321113313132 has 24 divisors (see below), whose sum is σ = 773434217472. Its totient is φ = 103584939600.

The previous prime is 321113313109. The next prime is 321113313133. The reversal of 321113313132 is 231313311123.

It is a super-3 number, since 3×321113313132³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (321113313133) 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, 431603544 + ... + 431604287.

It is an arithmetic number, because the mean of its divisors is an integer number (32226425728).

Almost surely, 2^321113313132 is an apocalyptic number.

It is an amenable number.

321113313132 is an abundant number, since it is smaller than the sum of its proper divisors (452320904340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321113313132 is a wasteful number, since it uses less digits than its factorization.

321113313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863207869 (or 863207867 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

Adding to 321113313132 its reverse (231313311123), we get a palindrome (552426624255).

The spelling of 321113313132 in words is "three hundred twenty-one billion, one hundred thirteen million, three hundred thirteen thousand, one hundred thirty-two".