231240412334043 has 24 divisors (see below), whose sum is σ = 381730619493600. Its totient is φ = 132137234820864.

The previous prime is 231240412334021. The next prime is 231240412334053. The reversal of 231240412334043 is 340433214042132.

231240412334043 is a `hidden beast` number, since 2 + 3 + 1 + 240 + 4 + 1 + 2 + 3 + 3 + 404 + 3 = 666.

It is not a de Polignac number, because 231240412334043 - 2⁵ = 231240412334011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231240412333989 and 231240412334007.

It is not an unprimeable number, because it can be changed into a prime (231240412334053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89322163 + ... + 91874531.

It is an arithmetic number, because the mean of its divisors is an integer number (15905442478900).

Almost surely, 2^{231240412334043} is an apocalyptic number.

231240412334043 is a deficient number, since it is larger than the sum of its proper divisors (150490207159557).

231240412334043 is a wasteful number, since it uses less digits than its factorization.

231240412334043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990451 (or 3990448 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 231240412334043 its reverse (340433214042132), we get a palindrome (571673626376175).

The spelling of 231240412334043 in words is "two hundred thirty-one trillion, two hundred forty billion, four hundred twelve million, three hundred thirty-four thousand, forty-three".