3231222123 has 4 divisors (see below), whose sum is σ = 4308296168. Its totient is φ = 2154148080.

The previous prime is 3231222119. The next prime is 3231222133. The reversal of 3231222123 is 3212221323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3231222123 - 2² = 3231222119 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 3231222123.

It is not an unprimeable number, because it can be changed into a prime (3231222133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538537018 + ... + 538537023.

It is an arithmetic number, because the mean of its divisors is an integer number (1077074042).

Almost surely, 2^3231222123 is an apocalyptic number.

3231222123 is a deficient number, since it is larger than the sum of its proper divisors (1077074045).

3231222123 is a wasteful number, since it uses less digits than its factorization.

3231222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077074044.

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

The square root of 3231222123 is about 56843.8397981699. The cubic root of 3231222123 is about 1478.3897331440.

Adding to 3231222123 its reverse (3212221323), we get a palindrome (6443443446).

The spelling of 3231222123 in words is "three billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty-three".