321303040413233 has 16 divisors (see below), whose sum is σ = 339179778120960. Its totient is φ = 303754739844864.

The previous prime is 321303040413217. The next prime is 321303040413259. The reversal of 321303040413233 is 332314040303123.

It is a cyclic number.

It is not a de Polignac number, because 321303040413233 - 2⁴ = 321303040413217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321303040413233.

It is not an unprimeable number, because it can be changed into a prime (321303040413283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27430316 + ... + 37350077.

It is an arithmetic number, because the mean of its divisors is an integer number (21198736132560).

Almost surely, 2^{321303040413233} is an apocalyptic number.

It is an amenable number.

321303040413233 is a deficient number, since it is larger than the sum of its proper divisors (17876737707727).

321303040413233 is a wasteful number, since it uses less digits than its factorization.

321303040413233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64782928.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 321303040413233 its reverse (332314040303123), we get a palindrome (653617080716356).

The spelling of 321303040413233 in words is "three hundred twenty-one trillion, three hundred three billion, forty million, four hundred thirteen thousand, two hundred thirty-three".