223323055121 has 8 divisors (see below), whose sum is σ = 224583078984. Its totient is φ = 222065786880.

The previous prime is 223323055099. The next prime is 223323055187. The reversal of 223323055121 is 121550323322.

It can be written as a sum of positive squares in 4 ways, for example, as 24907152400 + 198415902721 = 157820^2 + 445439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223323055121 - 2¹⁴ = 223323038737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223323015121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526256 + ... + 850641.

It is an arithmetic number, because the mean of its divisors is an integer number (28072884873).

Almost surely, 2^223323055121 is an apocalyptic number.

It is an amenable number.

223323055121 is a deficient number, since it is larger than the sum of its proper divisors (1260023863).

223323055121 is a wasteful number, since it uses less digits than its factorization.

223323055121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377811.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 223323055121 its reverse (121550323322), we get a palindrome (344873378443).

The spelling of 223323055121 in words is "two hundred twenty-three billion, three hundred twenty-three million, fifty-five thousand, one hundred twenty-one".