223053121 has 8 divisors (see below), whose sum is σ = 226185120. Its totient is φ = 219931872.

The previous prime is 223053119. The next prime is 223053133. The reversal of 223053121 is 121350322.

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 223053121 - 2¹ = 223053119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223053101) 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, 44866 + ... + 49588.

It is an arithmetic number, because the mean of its divisors is an integer number (28273140).

Almost surely, 2^223053121 is an apocalyptic number.

223053121 is the 9446-th heptagonal number.

It is an amenable number.

223053121 is a deficient number, since it is larger than the sum of its proper divisors (3131999).

223053121 is an equidigital number, since it uses as much as digits as its factorization.

223053121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 223053121 is about 14934.9630397936. The cubic root of 223053121 is about 606.4608469716.

The spelling of 223053121 in words is "two hundred twenty-three million, fifty-three thousand, one hundred twenty-one".