221300323403104 has 48 divisors (see below), whose sum is σ = 481987004034816. Its totient is φ = 99174280643200.

The previous prime is 221300323403099. The next prime is 221300323403141. The reversal of 221300323403104 is 401304323003122.

It is a happy number.

It is a congruent number.

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, 4427398252 + ... + 4427448235.

It is an arithmetic number, because the mean of its divisors is an integer number (10041395917392).

Almost surely, 2^{221300323403104} is an apocalyptic number.

It is an amenable number.

221300323403104 is an abundant number, since it is smaller than the sum of its proper divisors (260686680631712).

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

221300323403104 is a wasteful number, since it uses less digits than its factorization.

221300323403104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854846579 (or 8854846571 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 221300323403104 its reverse (401304323003122), we get a palindrome (622604646406226).

The spelling of 221300323403104 in words is "two hundred twenty-one trillion, three hundred billion, three hundred twenty-three million, four hundred three thousand, one hundred four".