232110131312 has 80 divisors (see below), whose sum is σ = 486973296000. Its totient is φ = 106776883200.

The previous prime is 232110131303. The next prime is 232110131317. The reversal of 232110131312 is 213131011232.

It is a happy number.

It is a super-2 number, since 2×232110131312² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232110131317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116814 + ... + 2223762.

It is an arithmetic number, because the mean of its divisors is an integer number (6087166200).

Almost surely, 2^232110131312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232110131312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243486648000).

232110131312 is an abundant number, since it is smaller than the sum of its proper divisors (254863164688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232110131312 is a wasteful number, since it uses less digits than its factorization.

232110131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107154 (or 107148 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 232110131312 its reverse (213131011232), we get a palindrome (445241142544).

The spelling of 232110131312 in words is "two hundred thirty-two billion, one hundred ten million, one hundred thirty-one thousand, three hundred twelve".