231346241243 has 16 divisors (see below), whose sum is σ = 250005675360. Its totient is φ = 212811376896.

The previous prime is 231346241237. The next prime is 231346241261. The reversal of 231346241243 is 342142643132.

It is a cyclic number.

It is not a de Polignac number, because 231346241243 - 2⁴ = 231346241227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231346241443) 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, 4710548 + ... + 4759406.

It is an arithmetic number, because the mean of its divisors is an integer number (15625354710).

Almost surely, 2^231346241243 is an apocalyptic number.

231346241243 is a deficient number, since it is larger than the sum of its proper divisors (18659434117).

231346241243 is a wasteful number, since it uses less digits than its factorization.

231346241243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50126.

The product of its digits is 82944, while the sum is 35.

Adding to 231346241243 its reverse (342142643132), we get a palindrome (573488884375).

The spelling of 231346241243 in words is "two hundred thirty-one billion, three hundred forty-six million, two hundred forty-one thousand, two hundred forty-three".