20123627 has 2 divisors, whose sum is σ = 20123628. Its totient is φ = 20123626.

The previous prime is 20123617. The next prime is 20123633. The reversal of 20123627 is 72632102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20123627 - 2⁴ = 20123611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20123617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061813 + 10061814.

It is an arithmetic number, because the mean of its divisors is an integer number (10061814).

Almost surely, 2^20123627 is an apocalyptic number.

20123627 is a deficient number, since it is larger than the sum of its proper divisors (1).

20123627 is an equidigital number, since it uses as much as digits as its factorization.

20123627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20123627 is about 4485.9365800243. The cubic root of 20123627 is about 271.9999053849. Note that the first 4 decimals are identical.

Adding to 20123627 its reverse (72632102), we get a palindrome (92755729).

The spelling of 20123627 in words is "twenty million, one hundred twenty-three thousand, six hundred twenty-seven".