1320032521326 has 8 divisors (see below), whose sum is σ = 2640065042664. Its totient is φ = 440010840440.

The previous prime is 1320032521319. The next prime is 1320032521349. The reversal of 1320032521326 is 6231252300231.

It is a sphenic number, since it is the product of 3 distinct primes.

1320032521326 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1320032521293 and 1320032521302.

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, 110002710105 + ... + 110002710116.

It is an arithmetic number, because the mean of its divisors is an integer number (330008130333).

Almost surely, 2^{1320032521326} is an apocalyptic number.

1320032521326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1320032521326 is a wasteful number, since it uses less digits than its factorization.

1320032521326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220005420226.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1320032521326 its reverse (6231252300231), we get a palindrome (7551284821557).

The spelling of 1320032521326 in words is "one trillion, three hundred twenty billion, thirty-two million, five hundred twenty-one thousand, three hundred twenty-six".