32033220131 has 4 divisors (see below), whose sum is σ = 34945331064. Its totient is φ = 29121109200.

The previous prime is 32033220103. The next prime is 32033220137. The reversal of 32033220131 is 13102233023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32033220131 is a prime.

It is a super-2 number, since 2×32033220131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32033220137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456055450 + ... + 1456055471.

It is an arithmetic number, because the mean of its divisors is an integer number (8736332766).

Almost surely, 2^32033220131 is an apocalyptic number.

32033220131 is a deficient number, since it is larger than the sum of its proper divisors (2912110933).

32033220131 is a wasteful number, since it uses less digits than its factorization.

32033220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912110932.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32033220131 its reverse (13102233023), we get a palindrome (45135453154).

The spelling of 32033220131 in words is "thirty-two billion, thirty-three million, two hundred twenty thousand, one hundred thirty-one".