32145432263 has 4 divisors (see below), whose sum is σ = 36737636880. Its totient is φ = 27553227648.

The previous prime is 32145432229. The next prime is 32145432269. The reversal of 32145432263 is 36223454123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 32145432263 - 2¹² = 32145428167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145432269) 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 3 ways as a sum of consecutive naturals, for example, 2296102298 + ... + 2296102311.

It is an arithmetic number, because the mean of its divisors is an integer number (9184409220).

Almost surely, 2^32145432263 is an apocalyptic number.

32145432263 is a deficient number, since it is larger than the sum of its proper divisors (4592204617).

32145432263 is an equidigital number, since it uses as much as digits as its factorization.

32145432263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592204616.

The product of its digits is 103680, while the sum is 35.

Adding to 32145432263 its reverse (36223454123), we get a palindrome (68368886386).

The spelling of 32145432263 in words is "thirty-two billion, one hundred forty-five million, four hundred thirty-two thousand, two hundred sixty-three".