32121111303133 has 4 divisors (see below), whose sum is σ = 32141074705180. Its totient is φ = 32101147901088.

The previous prime is 32121111303107. The next prime is 32121111303167. The reversal of 32121111303133 is 33130311112123.

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 31470607757689 + 650503545444 = 5609867^2 + 806538^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121111303133 - 2¹⁷ = 32121111172061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121111303098 and 32121111303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121121303133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9981698610 + ... + 9981701827.

It is an arithmetic number, because the mean of its divisors is an integer number (8035268676295).

Almost surely, 2^{32121111303133} is an apocalyptic number.

It is an amenable number.

32121111303133 is a deficient number, since it is larger than the sum of its proper divisors (19963402047).

32121111303133 is a wasteful number, since it uses less digits than its factorization.

32121111303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19963402046.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 32121111303133 its reverse (33130311112123), we get a palindrome (65251422415256).

The spelling of 32121111303133 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred eleven million, three hundred three thousand, one hundred thirty-three".