321123211332 has 48 divisors (see below), whose sum is σ = 934176617472. Its totient is φ = 83408626080.

The previous prime is 321123211267. The next prime is 321123211399. The reversal of 321123211332 is 233112321123.

It is a super-3 number, since 3×321123211332³ (a number of 35 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 173767048 + ... + 173768895.

It is an arithmetic number, because the mean of its divisors is an integer number (19462012864).

Almost surely, 2^321123211332 is an apocalyptic number.

It is an amenable number.

321123211332 is an abundant number, since it is smaller than the sum of its proper divisors (613053406140).

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

321123211332 is a wasteful number, since it uses less digits than its factorization.

321123211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347535968 (or 347535966 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 321123211332 its reverse (233112321123), we get a palindrome (554235532455).

The spelling of 321123211332 in words is "three hundred twenty-one billion, one hundred twenty-three million, two hundred eleven thousand, three hundred thirty-two".