233131134342111 has 8 divisors (see below), whose sum is σ = 310874119387440. Its totient is φ = 155404452762432.

The previous prime is 233131134342109. The next prime is 233131134342157. The reversal of 233131134342111 is 111243431131332.

It is a happy number.

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

It is not a de Polignac number, because 233131134342111 - 2¹ = 233131134342109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233131134342191) 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, 4075833046 + ... + 4075890243.

It is an arithmetic number, because the mean of its divisors is an integer number (38859264923430).

Almost surely, 2^{233131134342111} is an apocalyptic number.

233131134342111 is a deficient number, since it is larger than the sum of its proper divisors (77742985045329).

233131134342111 is an equidigital number, since it uses as much as digits as its factorization.

233131134342111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151732825.

The product of its digits is 15552, while the sum is 33.

Adding to 233131134342111 its reverse (111243431131332), we get a palindrome (344374565473443).

The spelling of 233131134342111 in words is "two hundred thirty-three trillion, one hundred thirty-one billion, one hundred thirty-four million, three hundred forty-two thousand, one hundred eleven".