321112030332 has 24 divisors (see below), whose sum is σ = 749324277072. Its totient is φ = 107028361600.

The previous prime is 321112030301. The next prime is 321112030387. The reversal of 321112030332 is 233030211123.

It is a super-2 number, since 2×321112030332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321112030299 and 321112030308.

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, 972969 + ... + 1260512.

It is an arithmetic number, because the mean of its divisors is an integer number (31221844878).

Almost surely, 2^321112030332 is an apocalyptic number.

It is an amenable number.

321112030332 is an abundant number, since it is smaller than the sum of its proper divisors (428212246740).

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

321112030332 is a wasteful number, since it uses less digits than its factorization.

321112030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245469 (or 2245467 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 321112030332 its reverse (233030211123), we get a palindrome (554142241455).

The spelling of 321112030332 in words is "three hundred twenty-one billion, one hundred twelve million, thirty thousand, three hundred thirty-two".