32143320241 has 4 divisors (see below), whose sum is σ = 32146083684. Its totient is φ = 32140556800.

The previous prime is 32143320233. The next prime is 32143320263. The reversal of 32143320241 is 14202334123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14202334123 = 17 ⋅835431419.

It can be written as a sum of positive squares in 2 ways, for example, as 17430600625 + 14712719616 = 132025^2 + 121296^2 .

It is a cyclic number.

It is not a de Polignac number, because 32143320241 - 2³ = 32143320233 is a prime.

It is a super-2 number, since 2×32143320241² (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 (32143320221) 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, 1364200 + ... + 1387561.

It is an arithmetic number, because the mean of its divisors is an integer number (8036520921).

Almost surely, 2^32143320241 is an apocalyptic number.

It is an amenable number.

32143320241 is a deficient number, since it is larger than the sum of its proper divisors (2763443).

32143320241 is a wasteful number, since it uses less digits than its factorization.

32143320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763442.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32143320241 its reverse (14202334123), we get a palindrome (46345654364).

The spelling of 32143320241 in words is "thirty-two billion, one hundred forty-three million, three hundred twenty thousand, two hundred forty-one".