32403432263 has 16 divisors (see below), whose sum is σ = 34628290560. Its totient is φ = 30250266816.

The previous prime is 32403432223. The next prime is 32403432283. The reversal of 32403432263 is 36223430423.

It is not a de Polignac number, because 32403432263 - 2⁸ = 32403432007 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 (32403432223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346331 + ... + 429827.

It is an arithmetic number, because the mean of its divisors is an integer number (2164268160).

Almost surely, 2^32403432263 is an apocalyptic number.

32403432263 is a deficient number, since it is larger than the sum of its proper divisors (2224858297).

32403432263 is a wasteful number, since it uses less digits than its factorization.

32403432263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83926.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 32403432263 its reverse (36223430423), we get a palindrome (68626862686).

The spelling of 32403432263 in words is "thirty-two billion, four hundred three million, four hundred thirty-two thousand, two hundred sixty-three".