32021113143 has 4 divisors (see below), whose sum is σ = 42694817528. Its totient is φ = 21347408760.

The previous prime is 32021113139. The next prime is 32021113183. The reversal of 32021113143 is 34131112023.

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

It is not a de Polignac number, because 32021113143 - 2² = 32021113139 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 (32021113133) 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, 5336852188 + ... + 5336852193.

It is an arithmetic number, because the mean of its divisors is an integer number (10673704382).

Almost surely, 2^32021113143 is an apocalyptic number.

32021113143 is a deficient number, since it is larger than the sum of its proper divisors (10673704385).

32021113143 is a wasteful number, since it uses less digits than its factorization.

32021113143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673704384.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 32021113143 its reverse (34131112023), we get a palindrome (66152225166).

The spelling of 32021113143 in words is "thirty-two billion, twenty-one million, one hundred thirteen thousand, one hundred forty-three".