32001320131 has 8 divisors (see below), whose sum is σ = 34916185584. Its totient is φ = 29087397120.

The previous prime is 32001320111. The next prime is 32001320261. The reversal of 32001320131 is 13102310023.

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

It is a cyclic number.

It is not a de Polignac number, because 32001320131 - 2²¹ = 31999222979 is a prime.

It is a super-2 number, since 2×32001320131² (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 (32001320111) 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, 163650 + ... + 301303.

It is an arithmetic number, because the mean of its divisors is an integer number (4364523198).

Almost surely, 2^32001320131 is an apocalyptic number.

32001320131 is a deficient number, since it is larger than the sum of its proper divisors (2914865453).

32001320131 is a wasteful number, since it uses less digits than its factorization.

32001320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471221.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 32001320131 its reverse (13102310023), we get a palindrome (45103630154).

The spelling of 32001320131 in words is "thirty-two billion, one million, three hundred twenty thousand, one hundred thirty-one".