321304053303 has 6 divisors (see below), whose sum is σ = 464105854784. Its totient is φ = 214202702196.

The previous prime is 321304053263. The next prime is 321304053319. The reversal of 321304053303 is 303350403123.

It is a happy number.

321304053303 is a `hidden beast` number, since 3 + 2 + 1 + 304 + 0 + 53 + 303 = 666.

It is not a de Polignac number, because 321304053303 - 2⁹ = 321304052791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321304053503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17850225175 + ... + 17850225192.

Almost surely, 2^321304053303 is an apocalyptic number.

321304053303 is a deficient number, since it is larger than the sum of its proper divisors (142801801481).

321304053303 is a wasteful number, since it uses less digits than its factorization.

321304053303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35700450373 (or 35700450370 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 321304053303 its reverse (303350403123), we get a palindrome (624654456426).

The spelling of 321304053303 in words is "three hundred twenty-one billion, three hundred four million, fifty-three thousand, three hundred three".