231113120223 has 8 divisors (see below), whose sum is σ = 308397550000. Its totient is φ = 153952051968.

The previous prime is 231113120219. The next prime is 231113120263. The reversal of 231113120223 is 322021311132.

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

It is not a de Polignac number, because 231113120223 - 2² = 231113120219 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 231113120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113120263) 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, 30836008 + ... + 30843501.

It is an arithmetic number, because the mean of its divisors is an integer number (38549693750).

Almost surely, 2^231113120223 is an apocalyptic number.

231113120223 is a deficient number, since it is larger than the sum of its proper divisors (77284429777).

231113120223 is a wasteful number, since it uses less digits than its factorization.

231113120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61680761.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231113120223 its reverse (322021311132), we get a palindrome (553134431355).

The spelling of 231113120223 in words is "two hundred thirty-one billion, one hundred thirteen million, one hundred twenty thousand, two hundred twenty-three".