323121222032 has 80 divisors (see below), whose sum is σ = 763953484800. Its totient is φ = 129379130496.

The previous prime is 323121222023. The next prime is 323121222041. The reversal of 323121222032 is 230222121323.

It is an interprime number because it is at equal distance from previous prime (323121222023) and next prime (323121222041).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 323121221989 and 323121222007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347782 + ... + 1569317.

It is an arithmetic number, because the mean of its divisors is an integer number (9549418560).

Almost surely, 2^323121222032 is an apocalyptic number.

It is an amenable number.

323121222032 is an abundant number, since it is smaller than the sum of its proper divisors (440832262768).

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

323121222032 is a wasteful number, since it uses less digits than its factorization.

323121222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917180 (or 2917174 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 323121222032 its reverse (230222121323), we get a palindrome (553343343355).

The spelling of 323121222032 in words is "three hundred twenty-three billion, one hundred twenty-one million, two hundred twenty-two thousand, thirty-two".