32121230223 has 8 divisors (see below), whose sum is σ = 43075870128. Its totient is φ = 21290371904.

The previous prime is 32121230213. The next prime is 32121230243. The reversal of 32121230223 is 32203212123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 32121230223 - 2¹⁶ = 32121164687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32121230223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121230213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30944790 + ... + 30945827.

It is an arithmetic number, because the mean of its divisors is an integer number (5384483766).

Almost surely, 2^32121230223 is an apocalyptic number.

32121230223 is a deficient number, since it is larger than the sum of its proper divisors (10954639905).

32121230223 is a wasteful number, since it uses less digits than its factorization.

32121230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61890793.

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

Adding to 32121230223 its reverse (32203212123), we get a palindrome (64324442346).

The spelling of 32121230223 in words is "thirty-two billion, one hundred twenty-one million, two hundred thirty thousand, two hundred twenty-three".