13614225431321 has 4 divisors (see below), whose sum is σ = 13624547059200. Its totient is φ = 13603903803444.

The previous prime is 13614225431227. The next prime is 13614225431327. The reversal of 13614225431321 is 12313452241631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13614225431321 - 2¹⁸ = 13614225169177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13614225431327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5160811961 + ... + 5160814598.

It is an arithmetic number, because the mean of its divisors is an integer number (3406136764800).

Almost surely, 2^{13614225431321} is an apocalyptic number.

It is an amenable number.

13614225431321 is a deficient number, since it is larger than the sum of its proper divisors (10321627879).

13614225431321 is a wasteful number, since it uses less digits than its factorization.

13614225431321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321627878.

The product of its digits is 103680, while the sum is 38.

Adding to 13614225431321 its reverse (12313452241631), we get a palindrome (25927677672952).

The spelling of 13614225431321 in words is "thirteen trillion, six hundred fourteen billion, two hundred twenty-five million, four hundred thirty-one thousand, three hundred twenty-one".