123343233131112 has 32 divisors (see below), whose sum is σ = 308358548332800. Its totient is φ = 41114348976384.

The previous prime is 123343233131089. The next prime is 123343233131137. The reversal of 123343233131112 is 211131332343321.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14039088 + ... + 21066144.

It is an arithmetic number, because the mean of its divisors is an integer number (9636204635400).

Almost surely, 2^{123343233131112} is an apocalyptic number.

123343233131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123343233131112 is an abundant number, since it is smaller than the sum of its proper divisors (185015315201688).

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

123343233131112 is a wasteful number, since it uses less digits than its factorization.

123343233131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758425 (or 7758421 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

Adding to 123343233131112 its reverse (211131332343321), we get a palindrome (334474565474433).

The spelling of 123343233131112 in words is "one hundred twenty-three trillion, three hundred forty-three billion, two hundred thirty-three million, one hundred thirty-one thousand, one hundred twelve".