221103303463323 has 12 divisors (see below), whose sum is σ = 333257153046480. Its totient is φ = 140993410904016.

The previous prime is 221103303463309. The next prime is 221103303463379. The reversal of 221103303463323 is 323364303301122.

221103303463323 is a `hidden beast` number, since 2 + 2 + 1 + 10 + 3 + 3 + 0 + 3 + 4 + 633 + 2 + 3 = 666.

It is not a de Polignac number, because 221103303463323 - 2³⁴ = 221086123594139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221103303463303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534065950188 + ... + 534065950601.

It is an arithmetic number, because the mean of its divisors is an integer number (27771429420540).

Almost surely, 2^{221103303463323} is an apocalyptic number.

221103303463323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

221103303463323 is a deficient number, since it is larger than the sum of its proper divisors (112153849583157).

221103303463323 is a wasteful number, since it uses less digits than its factorization.

221103303463323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068131900818 (or 1068131900815 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

Adding to 221103303463323 its reverse (323364303301122), we get a palindrome (544467606764445).

The spelling of 221103303463323 in words is "two hundred twenty-one trillion, one hundred three billion, three hundred three million, four hundred sixty-three thousand, three hundred twenty-three".