231122041113 has 8 divisors (see below), whose sum is σ = 308510146368. Its totient is φ = 153907648304.

The previous prime is 231122041091. The next prime is 231122041159. The reversal of 231122041113 is 311140221132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231122041113 - 2⁵ = 231122041081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231122041113.

It is not an unprimeable number, because it can be changed into a prime (231122041193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43425006 + ... + 43430327.

It is an arithmetic number, because the mean of its divisors is an integer number (38563768296).

Almost surely, 2^231122041113 is an apocalyptic number.

It is an amenable number.

231122041113 is a deficient number, since it is larger than the sum of its proper divisors (77388105255).

231122041113 is an equidigital number, since it uses as much as digits as its factorization.

231122041113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86856223.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 231122041113 its reverse (311140221132), we get a palindrome (542262262245).

The spelling of 231122041113 in words is "two hundred thirty-one billion, one hundred twenty-two million, forty-one thousand, one hundred thirteen".