1320032312433 has 24 divisors (see below), whose sum is σ = 1908782790408. Its totient is φ = 879066903552.

The previous prime is 1320032312411. The next prime is 1320032312449. The reversal of 1320032312433 is 3342132300231.

1320032312433 is a `hidden beast` number, since 1 + 3 + 200 + 3 + 23 + 1 + 2 + 433 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 234670487184 + 1085361825249 = 484428^2 + 1041807^2 .

It is not a de Polignac number, because 1320032312433 - 2¹⁷ = 1320032181361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320032312397 and 1320032312406.

It is not an unprimeable number, because it can be changed into a prime (1320032312033) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 35796541 + ... + 35833397.

It is an arithmetic number, because the mean of its divisors is an integer number (79532616267).

Almost surely, 2^{1320032312433} is an apocalyptic number.

It is an amenable number.

1320032312433 is a deficient number, since it is larger than the sum of its proper divisors (588750477975).

1320032312433 is a wasteful number, since it uses less digits than its factorization.

1320032312433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41073 (or 41070 counting only the distinct ones).

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

Adding to 1320032312433 its reverse (3342132300231), we get a palindrome (4662164612664).

The spelling of 1320032312433 in words is "one trillion, three hundred twenty billion, thirty-two million, three hundred twelve thousand, four hundred thirty-three".