231324113133 has 12 divisors (see below), whose sum is σ = 334221645888. Its totient is φ = 154176006600.

The previous prime is 231324113131. The next prime is 231324113147. The reversal of 231324113133 is 331311423132.

231324113133 is a `hidden beast` number, since 2 + 313 + 24 + 11 + 313 + 3 = 666.

It is not a de Polignac number, because 231324113133 - 2¹ = 231324113131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231324113097 and 231324113106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231324113131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3302485 + ... + 3371802.

It is an arithmetic number, because the mean of its divisors is an integer number (27851803824).

Almost surely, 2^231324113133 is an apocalyptic number.

It is an amenable number.

231324113133 is a deficient number, since it is larger than the sum of its proper divisors (102897532755).

231324113133 is a wasteful number, since it uses less digits than its factorization.

231324113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678144 (or 6678141 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 231324113133 its reverse (331311423132), we get a palindrome (562635536265).

The spelling of 231324113133 in words is "two hundred thirty-one billion, three hundred twenty-four million, one hundred thirteen thousand, one hundred thirty-three".