221123114303 has 16 divisors (see below), whose sum is σ = 273978062400. Its totient is φ = 173780349696.

The previous prime is 221123114291. The next prime is 221123114309. The reversal of 221123114303 is 303411321122.

It is a cyclic number.

It is not a de Polignac number, because 221123114303 - 2⁴ = 221123114287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221123114309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8140550 + ... + 8167667.

It is an arithmetic number, because the mean of its divisors is an integer number (17123628900).

Almost surely, 2^221123114303 is an apocalyptic number.

221123114303 is a deficient number, since it is larger than the sum of its proper divisors (52854948097).

221123114303 is a wasteful number, since it uses less digits than its factorization.

221123114303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308386.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 221123114303 its reverse (303411321122), we get a palindrome (524534435425).

The spelling of 221123114303 in words is "two hundred twenty-one billion, one hundred twenty-three million, one hundred fourteen thousand, three hundred three".