231344113043 has 16 divisors (see below), whose sum is σ = 233985360000. Its totient is φ = 228718969920.

The previous prime is 231344112997. The next prime is 231344113081. The reversal of 231344113043 is 340311443132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 231344113043 - 2¹⁶ = 231344047507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231344112997 and 231344113015.

It is not an unprimeable number, because it can be changed into a prime (231344113643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34052855 + ... + 34059647.

It is an arithmetic number, because the mean of its divisors is an integer number (14624085000).

Almost surely, 2^231344113043 is an apocalyptic number.

231344113043 is a deficient number, since it is larger than the sum of its proper divisors (2641246957).

231344113043 is a wasteful number, since it uses less digits than its factorization.

231344113043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231344113043 its reverse (340311443132), we get a palindrome (571655556175).

The spelling of 231344113043 in words is "two hundred thirty-one billion, three hundred forty-four million, one hundred thirteen thousand, forty-three".