323051821132 has 12 divisors (see below), whose sum is σ = 595095460120. Its totient is φ = 153024546816.

The previous prime is 323051821109. The next prime is 323051821133. The reversal of 323051821132 is 231128150323.

It is a super-2 number, since 2×323051821132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323051821094 and 323051821103.

It is not an unprimeable number, because it can be changed into a prime (323051821133) 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 3 ways as a sum of consecutive naturals, for example, 2125340853 + ... + 2125341004.

Almost surely, 2^323051821132 is an apocalyptic number.

It is an amenable number.

323051821132 is a deficient number, since it is larger than the sum of its proper divisors (272043638988).

323051821132 is a wasteful number, since it uses less digits than its factorization.

323051821132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250681880 (or 4250681878 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 323051821132 its reverse (231128150323), we get a palindrome (554179971455).

The spelling of 323051821132 in words is "three hundred twenty-three billion, fifty-one million, eight hundred twenty-one thousand, one hundred thirty-two".