1132232320520 has 64 divisors (see below), whose sum is σ = 2911566746880. Its totient is φ = 388178977536.

The previous prime is 1132232320501. The next prime is 1132232320523. The reversal of 1132232320520 is 250232322311.

It is a self number, because there is not a number n which added to its sum of digits gives 1132232320520.

It is not an unprimeable number, because it can be changed into a prime (1132232320523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9146882 + ... + 9269838.

It is an arithmetic number, because the mean of its divisors is an integer number (45493230420).

Almost surely, 2^{1132232320520} is an apocalyptic number.

1132232320520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132232320520 is an abundant number, since it is smaller than the sum of its proper divisors (1779334426360).

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

1132232320520 is a wasteful number, since it uses less digits than its factorization.

1132232320520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155862 (or 155858 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1132232320520 its reverse (250232322311), we get a palindrome (1382464642831).

The spelling of 1132232320520 in words is "one trillion, one hundred thirty-two billion, two hundred thirty-two million, three hundred twenty thousand, five hundred twenty".