231222343222132 has 24 divisors (see below), whose sum is σ = 422239618281600. Its totient is φ = 110582631171936.

The previous prime is 231222343222081. The next prime is 231222343222133.

It is a happy number.

231222343222132 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231222343222133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17156032 + ... + 27509527.

It is an arithmetic number, because the mean of its divisors is an integer number (17593317428400).

Almost surely, 2^{231222343222132} is an apocalyptic number.

It is an amenable number.

231222343222132 is a deficient number, since it is larger than the sum of its proper divisors (191017275059468).

231222343222132 is a wasteful number, since it uses less digits than its factorization.

231222343222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44721855 (or 44721853 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The spelling of 231222343222132 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, three hundred forty-three million, two hundred twenty-two thousand, one hundred thirty-two".