32020104331 has 4 divisors (see below), whose sum is σ = 33705373000. Its totient is φ = 30334835664.

The previous prime is 32020104329. The next prime is 32020104359. The reversal of 32020104331 is 13340102023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13340102023 = 139 ⋅95971957.

It is a cyclic number.

It is not a de Polignac number, because 32020104331 - 2¹ = 32020104329 is a prime.

It is a super-2 number, since 2×32020104331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1685268649 = 32020104331 / (3 + 2 + 0 + 2 + 0 + 1 + 0 + 4 + 3 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 32020104299 and 32020104308.

It is not an unprimeable number, because it can be changed into a prime (32020104301) 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, 842634306 + ... + 842634343.

It is an arithmetic number, because the mean of its divisors is an integer number (8426343250).

Almost surely, 2^32020104331 is an apocalyptic number.

32020104331 is a deficient number, since it is larger than the sum of its proper divisors (1685268669).

32020104331 is a wasteful number, since it uses less digits than its factorization.

32020104331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685268668.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32020104331 its reverse (13340102023), we get a palindrome (45360206354).

The spelling of 32020104331 in words is "thirty-two billion, twenty million, one hundred four thousand, three hundred thirty-one".