1323131232032 has 24 divisors (see below), whose sum is σ = 2637888220800. Its totient is φ = 653191366464.

The previous prime is 1323131232029. The next prime is 1323131232047. The reversal of 1323131232032 is 2302321313231.

It is a junction number, because it is equal to n+sod(n) for n = 1323131231992 and 1323131232010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261692732 + ... + 261697787.

It is an arithmetic number, because the mean of its divisors is an integer number (109912009200).

Almost surely, 2^{1323131232032} is an apocalyptic number.

It is an amenable number.

1323131232032 is a deficient number, since it is larger than the sum of its proper divisors (1314756988768).

1323131232032 is an equidigital number, since it uses as much as digits as its factorization.

1323131232032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523390608 (or 523390600 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1323131232032 its reverse (2302321313231), we get a palindrome (3625452545263).

The spelling of 1323131232032 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-one million, two hundred thirty-two thousand, thirty-two".