20058223 has 2 divisors, whose sum is σ = 20058224. Its totient is φ = 20058222.

The previous prime is 20058217. The next prime is 20058257. The reversal of 20058223 is 32285002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20058223 - 2¹³ = 20050031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20058194 and 20058203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20058263) 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, 10029111 + 10029112.

It is an arithmetic number, because the mean of its divisors is an integer number (10029112).

Almost surely, 2^20058223 is an apocalyptic number.

20058223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20058223 is an equidigital number, since it uses as much as digits as its factorization.

20058223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20058223 is about 4478.6407536216. The cubic root of 20058223 is about 271.7049090321.

The spelling of 20058223 in words is "twenty million, fifty-eight thousand, two hundred twenty-three".