223213101101 has 2 divisors, whose sum is σ = 223213101102. Its totient is φ = 223213101100.

The previous prime is 223213101073. The next prime is 223213101131. The reversal of 223213101101 is 101101312322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220256569225 + 2956531876 = 469315^2 + 54374^2 .

It is a cyclic number.

It is not a de Polignac number, because 223213101101 - 2⁶ = 223213101037 is a prime.

It is a super-3 number, since 3×223213101101³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223213101101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223213101131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606550550 + 111606550551.

It is an arithmetic number, because the mean of its divisors is an integer number (111606550551).

Almost surely, 2^223213101101 is an apocalyptic number.

It is an amenable number.

223213101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

223213101101 is an equidigital number, since it uses as much as digits as its factorization.

223213101101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 223213101101 its reverse (101101312322), we get a palindrome (324314413423).

The spelling of 223213101101 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred one thousand, one hundred one".