221230022303 has 2 divisors, whose sum is σ = 221230022304. Its totient is φ = 221230022302.

The previous prime is 221230022269. The next prime is 221230022309. The reversal of 221230022303 is 303220032122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221230022303 - 2⁸ = 221230022047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221230022309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110615011151 + 110615011152.

It is an arithmetic number, because the mean of its divisors is an integer number (110615011152).

Almost surely, 2^221230022303 is an apocalyptic number.

221230022303 is a deficient number, since it is larger than the sum of its proper divisors (1).

221230022303 is an equidigital number, since it uses as much as digits as its factorization.

221230022303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 221230022303 its reverse (303220032122), we get a palindrome (524450054425).

The spelling of 221230022303 in words is "two hundred twenty-one billion, two hundred thirty million, twenty-two thousand, three hundred three".