321103030231104 has 112 divisors (see below), whose sum is σ = 926981527572480. Its totient is φ = 97287001827840.

The previous prime is 321103030231097. The next prime is 321103030231133. The reversal of 321103030231104 is 401132030301123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107544 + ... + 25365975.

Almost surely, 2^{321103030231104} 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 321103030231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463490763786240).

321103030231104 is an abundant number, since it is smaller than the sum of its proper divisors (605878497341376).

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

321103030231104 is a wasteful number, since it uses less digits than its factorization.

321103030231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26479288 (or 26479278 counting only the distinct ones).

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

Adding to 321103030231104 its reverse (401132030301123), we get a palindrome (722235060532227).

The spelling of 321103030231104 in words is "three hundred twenty-one trillion, one hundred three billion, thirty million, two hundred thirty-one thousand, one hundred four".