321113021132 has 24 divisors (see below), whose sum is σ = 563541950160. Its totient is φ = 160101204480.

The previous prime is 321113021129. The next prime is 321113021167. The reversal of 321113021132 is 231120311123.

It is a happy number.

It is a super-3 number, since 3×321113021132³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 8897588 + ... + 8933604.

It is an arithmetic number, because the mean of its divisors is an integer number (23480914590).

Almost surely, 2^321113021132 is an apocalyptic number.

It is an amenable number.

321113021132 is a deficient number, since it is larger than the sum of its proper divisors (242428929028).

321113021132 is a wasteful number, since it uses less digits than its factorization.

321113021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42281 (or 42279 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321113021132 its reverse (231120311123), we get a palindrome (552233332255).

The spelling of 321113021132 in words is "three hundred twenty-one billion, one hundred thirteen million, twenty-one thousand, one hundred thirty-two".