321112201032 has 96 divisors (see below), whose sum is σ = 1020781444800. Its totient is φ = 89266707072.

The previous prime is 321112201019. The next prime is 321112201037. The reversal of 321112201032 is 230102211123.

321112201032 is a `hidden beast` number, since 321 + 112 + 201 + 0 + 32 = 666.

It is a super-2 number, since 2×321112201032² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 321112200996 and 321112201014.

It is not an unprimeable number, because it can be changed into a prime (321112201037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8591182 + ... + 8628477.

It is an arithmetic number, because the mean of its divisors is an integer number (10633140050).

Almost surely, 2^321112201032 is an apocalyptic number.

It is an amenable number.

321112201032 is an abundant number, since it is smaller than the sum of its proper divisors (699669243768).

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

321112201032 is a wasteful number, since it uses less digits than its factorization.

321112201032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219715 (or 17219708 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 321112201032 its reverse (230102211123), we get a palindrome (551214412155).

The spelling of 321112201032 in words is "three hundred twenty-one billion, one hundred twelve million, two hundred one thousand, thirty-two".