221102303122313 has 16 divisors (see below), whose sum is σ = 233438509444800. Its totient is φ = 208836424480320.

The previous prime is 221102303122229. The next prime is 221102303122321. The reversal of 221102303122313 is 313221303201122.

It is a cyclic number.

It is not a de Polignac number, because 221102303122313 - 2²² = 221102298928009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221192303122313) 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, 14136995 + ... + 25338887.

It is an arithmetic number, because the mean of its divisors is an integer number (14589906840300).

Almost surely, 2^{221102303122313} is an apocalyptic number.

It is an amenable number.

221102303122313 is a deficient number, since it is larger than the sum of its proper divisors (12336206322487).

221102303122313 is a wasteful number, since it uses less digits than its factorization.

221102303122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11205032.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 221102303122313 its reverse (313221303201122), we get a palindrome (534323606323435).

The spelling of 221102303122313 in words is "two hundred twenty-one trillion, one hundred two billion, three hundred three million, one hundred twenty-two thousand, three hundred thirteen".