1323123302232 has 48 divisors (see below), whose sum is σ = 3583752939000. Its totient is φ = 441004916736.

The previous prime is 1323123302161. The next prime is 1323123302243. The reversal of 1323123302232 is 2322033213231.

1323123302232 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 123 + 302 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1323123302196 and 1323123302205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137119 + ... + 1632497.

Almost surely, 2^{1323123302232} is an apocalyptic number.

1323123302232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323123302232 is an abundant number, since it is smaller than the sum of its proper divisors (2260629636768).

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

1323123302232 is a wasteful number, since it uses less digits than its factorization.

1323123302232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507680 (or 1507673 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1323123302232 its reverse (2322033213231), we get a palindrome (3645156515463).

The spelling of 1323123302232 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-three million, three hundred two thousand, two hundred thirty-two".