32021123223 has 16 divisors (see below), whose sum is σ = 42964175072. Its totient is φ = 21212928000.

The previous prime is 32021123209. The next prime is 32021123249. The reversal of 32021123223 is 32232112023.

It is a happy number.

It is not a de Polignac number, because 32021123223 - 2⁹ = 32021122711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32021123223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32021123293) 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 15 ways as a sum of consecutive naturals, for example, 694983 + ... + 739623.

It is an arithmetic number, because the mean of its divisors is an integer number (2685260942).

Almost surely, 2^32021123223 is an apocalyptic number.

32021123223 is a deficient number, since it is larger than the sum of its proper divisors (10943051849).

32021123223 is a wasteful number, since it uses less digits than its factorization.

32021123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46146.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32021123223 its reverse (32232112023), we get a palindrome (64253235246).

The spelling of 32021123223 in words is "thirty-two billion, twenty-one million, one hundred twenty-three thousand, two hundred twenty-three".