113231333231 has 8 divisors (see below), whose sum is σ = 113995198800. Its totient is φ = 112468007808.

The previous prime is 113231333191. The next prime is 113231333249. The reversal of 113231333231 is 132333132311.

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 113231333231 - 2⁶ = 113231333167 is a prime.

It is a super-2 number, since 2×113231333231² (a number of 23 digits) contains 22 as substring.

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 113231333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231330231) 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, 290135 + ... + 557351.

It is an arithmetic number, because the mean of its divisors is an integer number (14249399850).

Almost surely, 2^113231333231 is an apocalyptic number.

113231333231 is a deficient number, since it is larger than the sum of its proper divisors (763865569).

113231333231 is a wasteful number, since it uses less digits than its factorization.

113231333231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270073.

The product of its digits is 2916, while the sum is 26.

Adding to 113231333231 its reverse (132333132311), we get a palindrome (245564465542).

The spelling of 113231333231 in words is "one hundred thirteen billion, two hundred thirty-one million, three hundred thirty-three thousand, two hundred thirty-one".