231322242223133 has 8 divisors (see below), whose sum is σ = 239300473651200. Its totient is φ = 223344117620848.

The previous prime is 231322242223123. The next prime is 231322242223139. The reversal of 231322242223133 is 331322242223132.

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 231322242223133 - 2¹² = 231322242219037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231322242223093 and 231322242223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231322242223139) 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, 22288541 + ... + 30974562.

It is an arithmetic number, because the mean of its divisors is an integer number (29912559206400).

Almost surely, 2^{231322242223133} is an apocalyptic number.

It is an amenable number.

231322242223133 is a deficient number, since it is larger than the sum of its proper divisors (7978231428067).

231322242223133 is a wasteful number, since it uses less digits than its factorization.

231322242223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53412891.

The product of its digits is 124416, while the sum is 35.

Adding to 231322242223133 its reverse (331322242223132), we get a palindrome (562644484446265).

Subtracting 231322242223133 from its reverse (331322242223132), we obtain a palindrome (99999999999999).

The spelling of 231322242223133 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, two hundred forty-two million, two hundred twenty-three thousand, one hundred thirty-three".