231364113826 has 4 divisors (see below), whose sum is σ = 347046170742. Its totient is φ = 115682056912.

The previous prime is 231364113811. The next prime is 231364113833. The reversal of 231364113826 is 628311463132.

It is a happy number.

231364113826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 224769861801 + 6594252025 = 474099^2 + 81205^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 57841028455 + ... + 57841028458.

Almost surely, 2^231364113826 is an apocalyptic number.

231364113826 is a deficient number, since it is larger than the sum of its proper divisors (115682056916).

231364113826 is a wasteful number, since it uses less digits than its factorization.

231364113826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115682056915.

The product of its digits is 124416, while the sum is 40.

Adding to 231364113826 its reverse (628311463132), we get a palindrome (859675576958).

The spelling of 231364113826 in words is "two hundred thirty-one billion, three hundred sixty-four million, one hundred thirteen thousand, eight hundred twenty-six".