13201223044615 has 16 divisors (see below), whose sum is σ = 16355307626496. Its totient is φ = 10218536157600.

The previous prime is 13201223044577. The next prime is 13201223044627. The reversal of 13201223044615 is 51644032210231.

It is not a de Polignac number, because 13201223044615 - 2³¹ = 13199075560967 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 6455977 + ... + 8251186.

It is an arithmetic number, because the mean of its divisors is an integer number (1022206726656).

Almost surely, 2^{13201223044615} is an apocalyptic number.

13201223044615 is a deficient number, since it is larger than the sum of its proper divisors (3154084581881).

13201223044615 is a wasteful number, since it uses less digits than its factorization.

13201223044615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14712990.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 13201223044615 its reverse (51644032210231), we get a palindrome (64845255254846).

The spelling of 13201223044615 in words is "thirteen trillion, two hundred one billion, two hundred twenty-three million, forty-four thousand, six hundred fifteen".