13200171551 has 8 divisors (see below), whose sum is σ = 15086676000. Its totient is φ = 11313858528.

The previous prime is 13200171533. The next prime is 13200171563. The reversal of 13200171551 is 15517100231.

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

It is not a de Polignac number, because 13200171551 - 2⁶ = 13200171487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13200171551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200171521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160265 + ... + 228221.

It is an arithmetic number, because the mean of its divisors is an integer number (1885834500).

Almost surely, 2^13200171551 is an apocalyptic number.

13200171551 is a deficient number, since it is larger than the sum of its proper divisors (1886504449).

13200171551 is an equidigital number, since it uses as much as digits as its factorization.

13200171551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95713.

The product of its (nonzero) digits is 1050, while the sum is 26.

Adding to 13200171551 its reverse (15517100231), we get a palindrome (28717271782).

The spelling of 13200171551 in words is "thirteen billion, two hundred million, one hundred seventy-one thousand, five hundred fifty-one".