32020001331 has 8 divisors (see below), whose sum is σ = 42931846080. Its totient is φ = 21227412072.

The previous prime is 32020001329. The next prime is 32020001341. The reversal of 32020001331 is 13310002023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32020001331 - 2¹ = 32020001329 is a prime.

It is a super-2 number, since 2×32020001331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32020001331.

It is not an unprimeable number, because it can be changed into a prime (32020001311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29813245 + ... + 29814318.

It is an arithmetic number, because the mean of its divisors is an integer number (5366480760).

Almost surely, 2^32020001331 is an apocalyptic number.

32020001331 is a deficient number, since it is larger than the sum of its proper divisors (10911844749).

32020001331 is a wasteful number, since it uses less digits than its factorization.

32020001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59627745.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32020001331 its reverse (13310002023), we get a palindrome (45330003354).

The spelling of 32020001331 in words is "thirty-two billion, twenty million, one thousand, three hundred thirty-one".