13230525989641 has 9 divisors (see below), whose sum is σ = 13963592058663. Its totient is φ = 12534117043680.

The previous prime is 13230525989617. The next prime is 13230525989687. The reversal of 13230525989641 is 14698952503231.

It is a happy number.

The square root of 13230525989641 is 3637379.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10409469829641 + 2821056160000 = 3226371^2 + 1679600^2 .

It is not a de Polignac number, because 13230525989641 - 2⁴¹ = 11031502734089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230525983641) 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 8 ways as a sum of consecutive naturals, for example, 69014481 + ... + 69205921.

Almost surely, 2^{13230525989641} is an apocalyptic number.

13230525989641 is the 3637379-th square number.

13230525989641 is the 1818690-th centered octagonal number.

It is an amenable number.

13230525989641 is a deficient number, since it is larger than the sum of its proper divisors (733066069022).

13230525989641 is an frugal number, since it uses more digits than its factorization.

13230525989641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382920 (or 191460 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 13230525989641 in words is "thirteen trillion, two hundred thirty billion, five hundred twenty-five million, nine hundred eighty-nine thousand, six hundred forty-one".