231233122223133 has 8 divisors (see below), whose sum is σ = 308454698435328. Its totient is φ = 154083480413184.

The previous prime is 231233122223113. The next prime is 231233122223143. The reversal of 231233122223133 is 331322221332132.

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

It is not a de Polignac number, because 231233122223133 - 2⁹ = 231233122222621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231233122223094 and 231233122223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231233122223113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17983593060 + ... + 17983605917.

It is an arithmetic number, because the mean of its divisors is an integer number (38556837304416).

Almost surely, 2^{231233122223133} is an apocalyptic number.

It is an amenable number.

231233122223133 is a deficient number, since it is larger than the sum of its proper divisors (77221576212195).

231233122223133 is a wasteful number, since it uses less digits than its factorization.

231233122223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35967201123.

The product of its digits is 46656, while the sum is 33.

Adding to 231233122223133 its reverse (331322221332132), we get a palindrome (562555343555265).

The spelling of 231233122223133 in words is "two hundred thirty-one trillion, two hundred thirty-three billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-three".