321103411332 has 96 divisors (see below), whose sum is σ = 853085399040. Its totient is φ = 93052270080.

The previous prime is 321103411301. The next prime is 321103411339. The reversal of 321103411332 is 233114301123.

It is not an unprimeable number, because it can be changed into a prime (321103411339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17548044 + ... + 17566332.

It is an arithmetic number, because the mean of its divisors is an integer number (8886306240).

Almost surely, 2^321103411332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321103411332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426542699520).

321103411332 is an abundant number, since it is smaller than the sum of its proper divisors (531981987708).

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

321103411332 is a wasteful number, since it uses less digits than its factorization.

321103411332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113 (or 24111 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 321103411332 its reverse (233114301123), we get a palindrome (554217712455).

The spelling of 321103411332 in words is "three hundred twenty-one billion, one hundred three million, four hundred eleven thousand, three hundred thirty-two".