223120223101 has 4 divisors (see below), whose sum is σ = 228562179804. Its totient is φ = 217678266400.

The previous prime is 223120223093. The next prime is 223120223107. The reversal of 223120223101 is 101322021322.

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 84013602201 + 139106620900 = 289851^2 + 372970^2 .

It is a cyclic number.

It is not a de Polignac number, because 223120223101 - 2³ = 223120223093 is a prime.

It is a super-3 number, since 3×223120223101³ (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 (223120223107) 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, 2720978290 + ... + 2720978371.

It is an arithmetic number, because the mean of its divisors is an integer number (57140544951).

Almost surely, 2^223120223101 is an apocalyptic number.

It is an amenable number.

223120223101 is a deficient number, since it is larger than the sum of its proper divisors (5441956703).

223120223101 is an equidigital number, since it uses as much as digits as its factorization.

223120223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441956702.

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

Adding to 223120223101 its reverse (101322021322), we get a palindrome (324442244423).

The spelling of 223120223101 in words is "two hundred twenty-three billion, one hundred twenty million, two hundred twenty-three thousand, one hundred one".