32140432343 has 2 divisors, whose sum is σ = 32140432344. Its totient is φ = 32140432342.

The previous prime is 32140432333. The next prime is 32140432397. The reversal of 32140432343 is 34323404123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32140432343 - 2⁶ = 32140432279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32140432333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070216171 + 16070216172.

It is an arithmetic number, because the mean of its divisors is an integer number (16070216172).

Almost surely, 2^32140432343 is an apocalyptic number.

32140432343 is a deficient number, since it is larger than the sum of its proper divisors (1).

32140432343 is an equidigital number, since it uses as much as digits as its factorization.

32140432343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 32140432343 its reverse (34323404123), we get a palindrome (66463836466).

The spelling of 32140432343 in words is "thirty-two billion, one hundred forty million, four hundred thirty-two thousand, three hundred forty-three".