321303321441 has 12 divisors (see below), whose sum is σ = 464186136960. Its totient is φ = 214164673080.

The previous prime is 321303321397. The next prime is 321303321473. The reversal of 321303321441 is 144123303123.

It is a happy number.

321303321441 is a `hidden beast` number, since 3 + 213 + 0 + 3 + 3 + 2 + 1 + 441 = 666.

It is not a de Polignac number, because 321303321441 - 2¹⁵ = 321303288673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321303323441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3074181 + ... + 3176978.

It is an arithmetic number, because the mean of its divisors is an integer number (38682178080).

Almost surely, 2^321303321441 is an apocalyptic number.

It is an amenable number.

321303321441 is a deficient number, since it is larger than the sum of its proper divisors (142882815519).

321303321441 is a wasteful number, since it uses less digits than its factorization.

321303321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256876 (or 6256873 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 321303321441 its reverse (144123303123), we get a palindrome (465426624564).

The spelling of 321303321441 in words is "three hundred twenty-one billion, three hundred three million, three hundred twenty-one thousand, four hundred forty-one".