223201223101 has 2 divisors, whose sum is σ = 223201223102. Its totient is φ = 223201223100.

The previous prime is 223201223083. The next prime is 223201223159. The reversal of 223201223101 is 101322102322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169930275076 + 53270948025 = 412226^2 + 230805^2 .

It is a cyclic number.

It is not a de Polignac number, because 223201223101 - 2¹⁹ = 223200698813 is a prime.

It is a super-3 number, since 3×223201223101³ (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 (223201223191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111600611550 + 111600611551.

It is an arithmetic number, because the mean of its divisors is an integer number (111600611551).

Almost surely, 2^223201223101 is an apocalyptic number.

It is an amenable number.

223201223101 is a deficient number, since it is larger than the sum of its proper divisors (1).

223201223101 is an equidigital number, since it uses as much as digits as its factorization.

223201223101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223201223101 its reverse (101322102322), we get a palindrome (324523325423).

It can be divided in two parts, 22320 and 1223101, that added together give a palindrome (1245421).

The spelling of 223201223101 in words is "two hundred twenty-three billion, two hundred one million, two hundred twenty-three thousand, one hundred one".