32543231143 has 2 divisors, whose sum is σ = 32543231144. Its totient is φ = 32543231142.

The previous prime is 32543231099. The next prime is 32543231159. The reversal of 32543231143 is 34113234523.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32543231143 - 2³³ = 23953296551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32543231843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16271615571 + 16271615572.

It is an arithmetic number, because the mean of its divisors is an integer number (16271615572).

Almost surely, 2^32543231143 is an apocalyptic number.

32543231143 is a deficient number, since it is larger than the sum of its proper divisors (1).

32543231143 is an equidigital number, since it uses as much as digits as its factorization.

32543231143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

Adding to 32543231143 its reverse (34113234523), we get a palindrome (66656465666).

The spelling of 32543231143 in words is "thirty-two billion, five hundred forty-three million, two hundred thirty-one thousand, one hundred forty-three".