221103230093 has 2 divisors, whose sum is σ = 221103230094. Its totient is φ = 221103230092.

The previous prime is 221103230087. The next prime is 221103230123. The reversal of 221103230093 is 390032301122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205787435044 + 15315795049 = 453638^2 + 123757^2 .

It is a cyclic number.

It is not a de Polignac number, because 221103230093 - 2¹⁰ = 221103229069 is a prime.

It is a super-3 number, since 3×221103230093³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221103200093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110551615046 + 110551615047.

It is an arithmetic number, because the mean of its divisors is an integer number (110551615047).

Almost surely, 2^221103230093 is an apocalyptic number.

It is an amenable number.

221103230093 is a deficient number, since it is larger than the sum of its proper divisors (1).

221103230093 is an equidigital number, since it uses as much as digits as its factorization.

221103230093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 221103230093 in words is "two hundred twenty-one billion, one hundred three million, two hundred thirty thousand, ninety-three".