326234163321 has 48 divisors (see below), whose sum is σ = 522642369600. Its totient is φ = 194445360000.

The previous prime is 326234163271. The next prime is 326234163323. The reversal of 326234163321 is 123361432623.

326234163321 is a `hidden beast` number, since 3 + 2 + 623 + 4 + 1 + 6 + 3 + 3 + 21 = 666.

It is not a de Polignac number, because 326234163321 - 2¹⁹ = 326233639033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326234163323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1380366 + ... + 1599336.

It is an arithmetic number, because the mean of its divisors is an integer number (10888382700).

Almost surely, 2^326234163321 is an apocalyptic number.

It is an amenable number.

326234163321 is a deficient number, since it is larger than the sum of its proper divisors (196408206279).

326234163321 is a wasteful number, since it uses less digits than its factorization.

326234163321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219238 (or 219235 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

Adding to 326234163321 its reverse (123361432623), we get a palindrome (449595595944).

It can be divided in two parts, 326234 and 163321, that added together give a triangular number (489555 = T₉₈₉).

The spelling of 326234163321 in words is "three hundred twenty-six billion, two hundred thirty-four million, one hundred sixty-three thousand, three hundred twenty-one".