32002442131 has 4 divisors (see below), whose sum is σ = 34911755064. Its totient is φ = 29093129200.

The previous prime is 32002442113. The next prime is 32002442179. The reversal of 32002442131 is 13124420023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32002442131 - 2⁵ = 32002442099 is a prime.

It is a super-2 number, since 2×32002442131² (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 (32002442231) 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, 1454656450 + ... + 1454656471.

It is an arithmetic number, because the mean of its divisors is an integer number (8727938766).

Almost surely, 2^32002442131 is an apocalyptic number.

32002442131 is a deficient number, since it is larger than the sum of its proper divisors (2909312933).

32002442131 is a wasteful number, since it uses less digits than its factorization.

32002442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909312932.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32002442131 its reverse (13124420023), we get a palindrome (45126862154).

The spelling of 32002442131 in words is "thirty-two billion, two million, four hundred forty-two thousand, one hundred thirty-one".