32312043143 has 6 divisors (see below), whose sum is σ = 33777996504. Its totient is φ = 30907171196.

The previous prime is 32312043139. The next prime is 32312043151. The reversal of 32312043143 is 34134021323.

It is not a de Polignac number, because 32312043143 - 2² = 32312043139 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 (32312043343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30540155 + ... + 30541212.

It is an arithmetic number, because the mean of its divisors is an integer number (5629666084).

Almost surely, 2^32312043143 is an apocalyptic number.

32312043143 is a deficient number, since it is larger than the sum of its proper divisors (1465953361).

32312043143 is an equidigital number, since it uses as much as digits as its factorization.

32312043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61081413 (or 61081390 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 32312043143 its reverse (34134021323), we get a palindrome (66446064466).

The spelling of 32312043143 in words is "thirty-two billion, three hundred twelve million, forty-three thousand, one hundred forty-three".