221300320314 has 16 divisors (see below), whose sum is σ = 444585399552. Its totient is φ = 73435980288.

The previous prime is 221300320303. The next prime is 221300320321. The reversal of 221300320314 is 413023003122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82696839 + ... + 82699514.

It is an arithmetic number, because the mean of its divisors is an integer number (27786587472).

Almost surely, 2^221300320314 is an apocalyptic number.

221300320314 is an abundant number, since it is smaller than the sum of its proper divisors (223285079238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221300320314 is a wasteful number, since it uses less digits than its factorization.

221300320314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165396581.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 221300320314 its reverse (413023003122), we get a palindrome (634323323436).

The spelling of 221300320314 in words is "two hundred twenty-one billion, three hundred million, three hundred twenty thousand, three hundred fourteen".