321123323032 has 32 divisors (see below), whose sum is σ = 654241075200. Its totient is φ = 147204237600.

The previous prime is 321123322999. The next prime is 321123323041. The reversal of 321123323032 is 230323321123.

It is a super-2 number, since 2×321123323032² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321123322988 and 321123323006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34070344 + ... + 34079767.

It is an arithmetic number, because the mean of its divisors is an integer number (20445033600).

Almost surely, 2^321123323032 is an apocalyptic number.

It is an amenable number.

321123323032 is an abundant number, since it is smaller than the sum of its proper divisors (333117752168).

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

321123323032 is a wasteful number, since it uses less digits than its factorization.

321123323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68150167 (or 68150163 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 321123323032 its reverse (230323321123), we get a palindrome (551446644155).

The spelling of 321123323032 in words is "three hundred twenty-one billion, one hundred twenty-three million, three hundred twenty-three thousand, thirty-two".