32431530223 has 4 divisors (see below), whose sum is σ = 32679099288. Its totient is φ = 32183961160.

The previous prime is 32431530199. The next prime is 32431530239. The reversal of 32431530223 is 32203513423.

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 32431530223 - 2¹⁷ = 32431399151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32431530191 and 32431530200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32431530283) 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, 123784336 + ... + 123784597.

It is an arithmetic number, because the mean of its divisors is an integer number (8169774822).

Almost surely, 2^32431530223 is an apocalyptic number.

32431530223 is a deficient number, since it is larger than the sum of its proper divisors (247569065).

32431530223 is a wasteful number, since it uses less digits than its factorization.

32431530223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247569064.

The product of its (nonzero) digits is 12960, while the sum is 28.

The spelling of 32431530223 in words is "thirty-two billion, four hundred thirty-one million, five hundred thirty thousand, two hundred twenty-three".