1323031123132 has 12 divisors (see below), whose sum is σ = 2319056989200. Its totient is φ = 660443411936.

The previous prime is 1323031123123. The next prime is 1323031123147. The reversal of 1323031123132 is 2313211303231.

It is a super-2 number, since 2×1323031123132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323031123097 and 1323031123106.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 268034632 + ... + 268039567.

It is an arithmetic number, because the mean of its divisors is an integer number (193254749100).

Almost surely, 2^{1323031123132} is an apocalyptic number.

It is an amenable number.

1323031123132 is a deficient number, since it is larger than the sum of its proper divisors (996025866068).

1323031123132 is a wasteful number, since it uses less digits than its factorization.

1323031123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536074820 (or 536074818 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1323031123132 its reverse (2313211303231), we get a palindrome (3636242426363).

The spelling of 1323031123132 in words is "one trillion, three hundred twenty-three billion, thirty-one million, one hundred twenty-three thousand, one hundred thirty-two".