320032141 has 16 divisors (see below), whose sum is σ = 376508160. Its totient is φ = 268182720.

The previous prime is 320032099. The next prime is 320032177. The reversal of 320032141 is 141230023.

It is a happy number.

It is not a de Polignac number, because 320032141 - 2¹¹ = 320030093 is a prime.

It is a super-3 number, since 3×320032141³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320032841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156715 + ... + 158743.

It is an arithmetic number, because the mean of its divisors is an integer number (23531760).

Almost surely, 2^320032141 is an apocalyptic number.

It is an amenable number.

320032141 is a deficient number, since it is larger than the sum of its proper divisors (56476019).

320032141 is a wasteful number, since it uses less digits than its factorization.

320032141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320032141 is about 17889.4421657021. The cubic root of 320032141 is about 684.0132780444.

Adding to 320032141 its reverse (141230023), we get a palindrome (461262164).

The spelling of 320032141 in words is "three hundred twenty million, thirty-two thousand, one hundred forty-one".