223420243101 has 16 divisors (see below), whose sum is σ = 332532456960. Its totient is φ = 132257225520.

The previous prime is 223420243093. The next prime is 223420243121. The reversal of 223420243101 is 101342024322.

It is a happy number.

It is not a de Polignac number, because 223420243101 - 2³ = 223420243093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223420243121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78723121 + ... + 78725958.

It is an arithmetic number, because the mean of its divisors is an integer number (20783278560).

Almost surely, 2^223420243101 is an apocalyptic number.

It is an amenable number.

223420243101 is a deficient number, since it is larger than the sum of its proper divisors (109112213859).

223420243101 is a wasteful number, since it uses less digits than its factorization.

223420243101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157449136.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223420243101 its reverse (101342024322), we get a palindrome (324762267423).

The spelling of 223420243101 in words is "two hundred twenty-three billion, four hundred twenty million, two hundred forty-three thousand, one hundred one".