32311201121 has 4 divisors (see below), whose sum is σ = 33425380500. Its totient is φ = 31197021744.

The previous prime is 32311201093. The next prime is 32311201163. The reversal of 32311201121 is 12110211323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6730397521 + 25580803600 = 82039^2 + 159940^2 .

It is a cyclic number.

It is not a de Polignac number, because 32311201121 - 2²² = 32307006817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32311201121.

It is not an unprimeable number, because it can be changed into a prime (32311207121) 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 3 ways as a sum of consecutive naturals, for example, 557089646 + ... + 557089703.

It is an arithmetic number, because the mean of its divisors is an integer number (8356345125).

Almost surely, 2^32311201121 is an apocalyptic number.

It is an amenable number.

32311201121 is a deficient number, since it is larger than the sum of its proper divisors (1114179379).

32311201121 is a wasteful number, since it uses less digits than its factorization.

32311201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114179378.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32311201121 its reverse (12110211323), we get a palindrome (44421412444).

The spelling of 32311201121 in words is "thirty-two billion, three hundred eleven million, two hundred one thousand, one hundred twenty-one".