32031220323 has 4 divisors (see below), whose sum is σ = 42708293768. Its totient is φ = 21354146880.

The previous prime is 32031220297. The next prime is 32031220339. The reversal of 32031220323 is 32302213023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32302213023 = 3 ⋅10767404341.

It is not a de Polignac number, because 32031220323 - 2¹⁶ = 32031154787 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 32031220323.

It is not an unprimeable number, because it can be changed into a prime (32031220523) 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, 5338536718 + ... + 5338536723.

It is an arithmetic number, because the mean of its divisors is an integer number (10677073442).

Almost surely, 2^32031220323 is an apocalyptic number.

32031220323 is a deficient number, since it is larger than the sum of its proper divisors (10677073445).

32031220323 is a wasteful number, since it uses less digits than its factorization.

32031220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677073444.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32031220323 its reverse (32302213023), we get a palindrome (64333433346).

The spelling of 32031220323 in words is "thirty-two billion, thirty-one million, two hundred twenty thousand, three hundred twenty-three".