223000051 has 2 divisors, whose sum is σ = 223000052. Its totient is φ = 223000050.

The previous prime is 223000049. The next prime is 223000069. The reversal of 223000051 is 150000322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223000051 - 2¹ = 223000049 is a prime.

Together with 223000049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 222999995 and 223000040.

It is not a weakly prime, because it can be changed into another prime (223000031) 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 as a sum of consecutive naturals, namely, 111500025 + 111500026.

It is an arithmetic number, because the mean of its divisors is an integer number (111500026).

Almost surely, 2^223000051 is an apocalyptic number.

223000051 is a deficient number, since it is larger than the sum of its proper divisors (1).

223000051 is an equidigital number, since it uses as much as digits as its factorization.

223000051 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 223000051 is about 14933.1862306743. The cubic root of 223000051 is about 606.4127456795.

Adding to 223000051 its reverse (150000322), we get a palindrome (373000373).

The spelling of 223000051 in words is "two hundred twenty-three million, fifty-one", and thus it is an aban number.