321223113104 has 20 divisors (see below), whose sum is σ = 622596265500. Its totient is φ = 160553109120.

The previous prime is 321223113089. The next prime is 321223113119. The reversal of 321223113104 is 401311322123.

It is an interprime number because it is at equal distance from previous prime (321223113089) and next prime (321223113119).

It can be written as a sum of positive squares in 2 ways, for example, as 186278560000 + 134944553104 = 431600^2 + 367348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 321223113104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3607607 + ... + 3695574.

It is an arithmetic number, because the mean of its divisors is an integer number (31129813275).

Almost surely, 2^321223113104 is an apocalyptic number.

It is an amenable number.

321223113104 is a deficient number, since it is larger than the sum of its proper divisors (301373152396).

321223113104 is a wasteful number, since it uses less digits than its factorization.

321223113104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305938 (or 7305932 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 321223113104 its reverse (401311322123), we get a palindrome (722534435227).

The spelling of 321223113104 in words is "three hundred twenty-one billion, two hundred twenty-three million, one hundred thirteen thousand, one hundred four".