221300010311 has 8 divisors (see below), whose sum is σ = 223626145584. Its totient is φ = 218976523200.

The previous prime is 221300010293. The next prime is 221300010377. The reversal of 221300010311 is 113010003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221300010311 - 2¹⁸ = 221299748167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221300018311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493805 + ... + 828518.

It is an arithmetic number, because the mean of its divisors is an integer number (27953268198).

Almost surely, 2^221300010311 is an apocalyptic number.

221300010311 is a deficient number, since it is larger than the sum of its proper divisors (2326135273).

221300010311 is a wasteful number, since it uses less digits than its factorization.

221300010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324081.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 221300010311 its reverse (113010003122), we get a palindrome (334310013433).

The spelling of 221300010311 in words is "two hundred twenty-one billion, three hundred million, ten thousand, three hundred eleven".