32120321223 has 8 divisors (see below), whose sum is σ = 43529178736. Its totient is φ = 21062505600.

The previous prime is 32120321221. The next prime is 32120321243. The reversal of 32120321223 is 32212302123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32120321223 - 2¹ = 32120321221 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 32120321223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120321221) 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 7 ways as a sum of consecutive naturals, for example, 87760258 + ... + 87760623.

It is an arithmetic number, because the mean of its divisors is an integer number (5441147342).

Almost surely, 2^32120321223 is an apocalyptic number.

32120321223 is a deficient number, since it is larger than the sum of its proper divisors (11408857513).

32120321223 is a wasteful number, since it uses less digits than its factorization.

32120321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175520945.

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

Adding to 32120321223 its reverse (32212302123), we get a palindrome (64332623346).

The spelling of 32120321223 in words is "thirty-two billion, one hundred twenty million, three hundred twenty-one thousand, two hundred twenty-three".