13103200032321 has 16 divisors (see below), whose sum is σ = 20431124747264. Its totient is φ = 7313413971024.

The previous prime is 13103200032287. The next prime is 13103200032337. The reversal of 13103200032321 is 12323000230131.

It is not a de Polignac number, because 13103200032321 - 2⁷ = 13103200032193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (13103200032821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7255370101 + ... + 7255371906.

It is an arithmetic number, because the mean of its divisors is an integer number (1276945296704).

Almost surely, 2^{13103200032321} is an apocalyptic number.

It is an amenable number.

13103200032321 is a deficient number, since it is larger than the sum of its proper divisors (7327924714943).

13103200032321 is a wasteful number, since it uses less digits than its factorization.

13103200032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510742060.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13103200032321 its reverse (12323000230131), we get a palindrome (25426200262452).

The spelling of 13103200032321 in words is "thirteen trillion, one hundred three billion, two hundred million, thirty-two thousand, three hundred twenty-one".