32002131441 has 8 divisors (see below), whose sum is σ = 48765152704. Its totient is φ = 18286932240.

The previous prime is 32002131419. The next prime is 32002131463. The reversal of 32002131441 is 14413120023.

It is an interprime number because it is at equal distance from previous prime (32002131419) and next prime (32002131463).

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

It is not a de Polignac number, because 32002131441 - 2¹⁷ = 32002000369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1523911021 = 32002131441 / (3 + 2 + 0 + 0 + 2 + 1 + 3 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32002131401) 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, 761955490 + ... + 761955531.

It is an arithmetic number, because the mean of its divisors is an integer number (6095644088).

Almost surely, 2^32002131441 is an apocalyptic number.

It is an amenable number.

32002131441 is a deficient number, since it is larger than the sum of its proper divisors (16763021263).

32002131441 is a wasteful number, since it uses less digits than its factorization.

32002131441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523911031.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32002131441 its reverse (14413120023), we get a palindrome (46415251464).

The spelling of 32002131441 in words is "thirty-two billion, two million, one hundred thirty-one thousand, four hundred forty-one".