223051 has 2 divisors, whose sum is σ = 223052. Its totient is φ = 223050.

The previous prime is 223049. The next prime is 223061. The reversal of 223051 is 150322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223051 - 2¹ = 223049 is a prime.

Together with 223049, it forms a pair of twin primes.

223051 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (223061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111525 + 111526.

It is an arithmetic number, because the mean of its divisors is an integer number (111526).

2²²³⁰⁵¹ is an apocalyptic number.

223051 is a deficient number, since it is larger than the sum of its proper divisors (1).

223051 is an equidigital number, since it uses as much as digits as its factorization.

223051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 223051 is about 472.2827542903. The cubic root of 223051 is about 60.6458924698.

Adding to 223051 its reverse (150322), we get a palindrome (373373).

The spelling of 223051 in words is "two hundred twenty-three thousand, fifty-one".