223123322101 has 4 divisors (see below), whose sum is σ = 223952777100. Its totient is φ = 222293867104.

The previous prime is 223123322087. The next prime is 223123322137. The reversal of 223123322101 is 101223321322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26208372100 + 196914950001 = 161890^2 + 443751^2 .

It is a cyclic number.

It is not a de Polignac number, because 223123322101 - 2¹¹ = 223123320053 is a prime.

It is a super-3 number, since 3×223123322101³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123329101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414727096 + ... + 414727633.

It is an arithmetic number, because the mean of its divisors is an integer number (55988194275).

Almost surely, 2^223123322101 is an apocalyptic number.

It is an amenable number.

223123322101 is a deficient number, since it is larger than the sum of its proper divisors (829454999).

223123322101 is an equidigital number, since it uses as much as digits as its factorization.

223123322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829454998.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223123322101 its reverse (101223321322), we get a palindrome (324346643423).

The spelling of 223123322101 in words is "two hundred twenty-three billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred one".