32040202143 has 4 divisors (see below), whose sum is σ = 42720269528. Its totient is φ = 21360134760.

The previous prime is 32040202123. The next prime is 32040202157. The reversal of 32040202143 is 34120204023.

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

It is not a de Polignac number, because 32040202143 - 2⁵ = 32040202111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040202123) 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, 5340033688 + ... + 5340033693.

It is an arithmetic number, because the mean of its divisors is an integer number (10680067382).

Almost surely, 2^32040202143 is an apocalyptic number.

32040202143 is a deficient number, since it is larger than the sum of its proper divisors (10680067385).

32040202143 is a wasteful number, since it uses less digits than its factorization.

32040202143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680067384.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 32040202143 its reverse (34120204023), we get a palindrome (66160406166).

The spelling of 32040202143 in words is "thirty-two billion, forty million, two hundred two thousand, one hundred forty-three".