13431131200215 has 12 divisors (see below), whose sum is σ = 23280627413784. Its totient is φ = 7163269973424.

The previous prime is 13431131200199. The next prime is 13431131200243. The reversal of 13431131200215 is 51200213113431.

13431131200215 is a `hidden beast` number, since 1 + 3 + 431 + 1 + 3 + 1 + 200 + 21 + 5 = 666.

It is not a de Polignac number, because 13431131200215 - 2⁴ = 13431131200199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149234791069 + ... + 149234791158.

It is an arithmetic number, because the mean of its divisors is an integer number (1940052284482).

Almost surely, 2^{13431131200215} is an apocalyptic number.

13431131200215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13431131200215 is a deficient number, since it is larger than the sum of its proper divisors (9849496213569).

13431131200215 is a wasteful number, since it uses less digits than its factorization.

13431131200215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298469582238 (or 298469582235 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13431131200215 its reverse (51200213113431), we get a palindrome (64631344313646).

The spelling of 13431131200215 in words is "thirteen trillion, four hundred thirty-one billion, one hundred thirty-one million, two hundred thousand, two hundred fifteen".