221313101003 has 8 divisors (see below), whose sum is σ = 224984461680. Its totient is φ = 217643136480.

The previous prime is 221313100991. The next prime is 221313101039. The reversal of 221313101003 is 300101313122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221313101003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221313103003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26933 + ... + 665846.

It is an arithmetic number, because the mean of its divisors is an integer number (28123057710).

Almost surely, 2^221313101003 is an apocalyptic number.

221313101003 is a deficient number, since it is larger than the sum of its proper divisors (3671360677).

221313101003 is an equidigital number, since it uses as much as digits as its factorization.

221313101003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698077.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 221313101003 its reverse (300101313122), we get a palindrome (521414414125).

The spelling of 221313101003 in words is "two hundred twenty-one billion, three hundred thirteen million, one hundred one thousand, three".