20014223 has 2 divisors, whose sum is σ = 20014224. Its totient is φ = 20014222.

The previous prime is 20014217. The next prime is 20014229. The reversal of 20014223 is 32241002.

It is a balanced prime because it is at equal distance from previous prime (20014217) and next prime (20014229).

It is a cyclic number.

It is not a de Polignac number, because 20014223 - 2¹² = 20010127 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20014198 and 20014207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20014229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007111 + 10007112.

It is an arithmetic number, because the mean of its divisors is an integer number (10007112).

Almost surely, 2^20014223 is an apocalyptic number.

20014223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014223 is an equidigital number, since it uses as much as digits as its factorization.

20014223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20014223 is about 4473.7258521282. The cubic root of 20014223 is about 271.5060916821.

Adding to 20014223 its reverse (32241002), we get a palindrome (52255225).

The spelling of 20014223 in words is "twenty million, fourteen thousand, two hundred twenty-three".