321230332033 has 16 divisors (see below), whose sum is σ = 352523432016. Its totient is φ = 290879447040.

The previous prime is 321230331937. The next prime is 321230332063. The reversal of 321230332033 is 330233032123.

It can be written as a sum of positive squares in 8 ways, for example, as 19529503504 + 301700828529 = 139748^2 + 549273^2 .

It is a de Polignac number, because none of the positive numbers 2^k-321230332033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321230331989 and 321230332007.

It is not an unprimeable number, because it can be changed into a prime (321230332063) 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, 4762641 + ... + 4829617.

It is an arithmetic number, because the mean of its divisors is an integer number (22032714501).

Almost surely, 2^321230332033 is an apocalyptic number.

It is an amenable number.

321230332033 is a deficient number, since it is larger than the sum of its proper divisors (31293099983).

321230332033 is a wasteful number, since it uses less digits than its factorization.

321230332033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74004.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 321230332033 its reverse (330233032123), we get a palindrome (651463364156).

The spelling of 321230332033 in words is "three hundred twenty-one billion, two hundred thirty million, three hundred thirty-two thousand, thirty-three".