232113333212131 has 4 divisors (see below), whose sum is σ = 265272380813872. Its totient is φ = 198954285610392.

The previous prime is 232113333212119. The next prime is 232113333212149. The reversal of 232113333212131 is 131212333311232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232113333212131 - 2²¹ = 232113331114979 is a prime.

It is a super-2 number, since 2×232113333212131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232113333212093 and 232113333212102.

It is not an unprimeable number, because it can be changed into a prime (232113333212231) 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 3 ways as a sum of consecutive naturals, for example, 16579523800860 + ... + 16579523800873.

It is an arithmetic number, because the mean of its divisors is an integer number (66318095203468).

Almost surely, 2^{232113333212131} is an apocalyptic number.

232113333212131 is a deficient number, since it is larger than the sum of its proper divisors (33159047601741).

232113333212131 is an equidigital number, since it uses as much as digits as its factorization.

232113333212131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33159047601740.

The product of its digits is 11664, while the sum is 31.

Adding to 232113333212131 its reverse (131212333311232), we get a palindrome (363325666523363).

The spelling of 232113333212131 in words is "two hundred thirty-two trillion, one hundred thirteen billion, three hundred thirty-three million, two hundred twelve thousand, one hundred thirty-one".