321120322032 has 40 divisors (see below), whose sum is σ = 829584851584. Its totient is φ = 107037008064.

The previous prime is 321120322021. The next prime is 321120322043. The reversal of 321120322032 is 230223021123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (321120322021) and next prime (321120322043).

It is a super-2 number, since 2×321120322032² (a number of 24 digits) contains 22 as substring.

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, 2084823 + ... + 2233545.

Almost surely, 2^321120322032 is an apocalyptic number.

It is an amenable number.

321120322032 is an abundant number, since it is smaller than the sum of its proper divisors (508464529552).

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

321120322032 is a wasteful number, since it uses less digits than its factorization.

321120322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193717 (or 193711 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 321120322032 its reverse (230223021123), we get a palindrome (551343343155).

The spelling of 321120322032 in words is "three hundred twenty-one billion, one hundred twenty million, three hundred twenty-two thousand, thirty-two".