13200131388257 has 8 divisors (see below), whose sum is σ = 14409475913280. Its totient is φ = 11992342293360.

The previous prime is 13200131388247. The next prime is 13200131388289. The reversal of 13200131388257 is 75288313100231.

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

It is not a de Polignac number, because 13200131388257 - 2⁸ = 13200131388001 is a prime.

It is a super-3 number, since 3×13200131388257³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200131388247) 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 7 ways as a sum of consecutive naturals, for example, 388839782 + ... + 388873727.

It is an arithmetic number, because the mean of its divisors is an integer number (1801184489160).

Almost surely, 2^{13200131388257} is an apocalyptic number.

It is an amenable number.

13200131388257 is a deficient number, since it is larger than the sum of its proper divisors (1209344525023).

13200131388257 is a wasteful number, since it uses less digits than its factorization.

13200131388257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777715063.

The product of its (nonzero) digits is 241920, while the sum is 44.

Adding to 13200131388257 its reverse (75288313100231), we get a palindrome (88488444488488).

The spelling of 13200131388257 in words is "thirteen trillion, two hundred billion, one hundred thirty-one million, three hundred eighty-eight thousand, two hundred fifty-seven".