221413344215133 has 16 divisors (see below), whose sum is σ = 337394296302080. Its totient is φ = 126520960846896.

The previous prime is 221413344215131. The next prime is 221413344215191. The reversal of 221413344215133 is 331512443314122.

It is not a de Polignac number, because 221413344215133 - 2¹ = 221413344215131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221413344215091 and 221413344215100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221413344215131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36721063 + ... + 42323316.

It is an arithmetic number, because the mean of its divisors is an integer number (21087143518880).

Almost surely, 2^{221413344215133} is an apocalyptic number.

It is an amenable number.

221413344215133 is a deficient number, since it is larger than the sum of its proper divisors (115980952086947).

221413344215133 is a wasteful number, since it uses less digits than its factorization.

221413344215133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79177776.

The product of its digits is 207360, while the sum is 39.

Adding to 221413344215133 its reverse (331512443314122), we get a palindrome (552925787529255).

The spelling of 221413344215133 in words is "two hundred twenty-one trillion, four hundred thirteen billion, three hundred forty-four million, two hundred fifteen thousand, one hundred thirty-three".