32020131222133 has 4 divisors (see below), whose sum is σ = 32350235667820. Its totient is φ = 31690026776448.

The previous prime is 32020131222089. The next prime is 32020131222139. The reversal of 32020131222133 is 33122213102023.

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 13276972362564 + 18743158859569 = 3643758^2 + 4329337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32020131222133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32020131222098 and 32020131222107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020131222139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165052222698 + ... + 165052222891.

It is an arithmetic number, because the mean of its divisors is an integer number (8087558916955).

Almost surely, 2^{32020131222133} is an apocalyptic number.

It is an amenable number.

32020131222133 is a deficient number, since it is larger than the sum of its proper divisors (330104445687).

32020131222133 is an equidigital number, since it uses as much as digits as its factorization.

32020131222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330104445686.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32020131222133 its reverse (33122213102023), we get a palindrome (65142344324156).

The spelling of 32020131222133 in words is "thirty-two trillion, twenty billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-three".