32220123231 has 8 divisors (see below), whose sum is σ = 42961203504. Its totient is φ = 21479562560.

The previous prime is 32220123227. The next prime is 32220123277. The reversal of 32220123231 is 13232102223.

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 32220123231 - 2² = 32220123227 is a prime.

It is a super-2 number, since 2×32220123231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32220123198 and 32220123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220123731) 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, 50635 + ... + 258851.

It is an arithmetic number, because the mean of its divisors is an integer number (5370150438).

Almost surely, 2^32220123231 is an apocalyptic number.

32220123231 is a deficient number, since it is larger than the sum of its proper divisors (10741080273).

32220123231 is a wasteful number, since it uses less digits than its factorization.

32220123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259801.

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

Adding to 32220123231 its reverse (13232102223), we get a palindrome (45452225454).

The spelling of 32220123231 in words is "thirty-two billion, two hundred twenty million, one hundred twenty-three thousand, two hundred thirty-one".