323310331021132 has 48 divisors (see below), whose sum is σ = 696394469191680. Its totient is φ = 127896787973952.

The previous prime is 323310331021127. The next prime is 323310331021157. The reversal of 323310331021132 is 231120133013323.

It is a happy number.

It is a super-2 number, since 2×323310331021132² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 323310331021132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14005288 + ... + 29030479.

It is an arithmetic number, because the mean of its divisors is an integer number (14508218108160).

Almost surely, 2^{323310331021132} is an apocalyptic number.

It is an amenable number.

323310331021132 is an abundant number, since it is smaller than the sum of its proper divisors (373084138170548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323310331021132 is a wasteful number, since it uses less digits than its factorization.

323310331021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43056430 (or 43056428 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 323310331021132 its reverse (231120133013323), we get a palindrome (554430464034455).

The spelling of 323310331021132 in words is "three hundred twenty-three trillion, three hundred ten billion, three hundred thirty-one million, twenty-one thousand, one hundred thirty-two".