123331342232 has 48 divisors (see below), whose sum is σ = 269042802120. Its totient is φ = 52848028800.

The previous prime is 123331342231. The next prime is 123331342243. The reversal of 123331342232 is 232243133321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123331342195 and 123331342204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123331342231) 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 11 ways as a sum of consecutive naturals, for example, 2943107 + ... + 2984717.

Almost surely, 2^123331342232 is an apocalyptic number.

It is an amenable number.

123331342232 is an abundant number, since it is smaller than the sum of its proper divisors (145711459888).

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

123331342232 is a wasteful number, since it uses less digits than its factorization.

123331342232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49192 (or 49181 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

Adding to 123331342232 its reverse (232243133321), we get a palindrome (355574475553).

The spelling of 123331342232 in words is "one hundred twenty-three billion, three hundred thirty-one million, three hundred forty-two thousand, two hundred thirty-two".