20326063 has 2 divisors, whose sum is σ = 20326064. Its totient is φ = 20326062.

The previous prime is 20326051. The next prime is 20326069. The reversal of 20326063 is 36062302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20326063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20326069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10163031 + 10163032.

It is an arithmetic number, because the mean of its divisors is an integer number (10163032).

Almost surely, 2^20326063 is an apocalyptic number.

20326063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20326063 is an equidigital number, since it uses as much as digits as its factorization.

20326063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 20326063 is about 4508.4435229911. The cubic root of 20326063 is about 272.9089357120.

Adding to 20326063 its reverse (36062302), we get a palindrome (56388365).

The spelling of 20326063 in words is "twenty million, three hundred twenty-six thousand, sixty-three".