20014527101423 has 2 divisors, whose sum is σ = 20014527101424. Its totient is φ = 20014527101422.

The previous prime is 20014527101383. The next prime is 20014527101479. The reversal of 20014527101423 is 32410172541002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20014527101423 - 2⁸ = 20014527101167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20014527101423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20014527101623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007263550711 + 10007263550712.

It is an arithmetic number, because the mean of its divisors is an integer number (10007263550712).

Almost surely, 2^{20014527101423} is an apocalyptic number.

20014527101423 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014527101423 is an equidigital number, since it uses as much as digits as its factorization.

20014527101423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 20014527101423 its reverse (32410172541002), we get a palindrome (52424699642425).

The spelling of 20014527101423 in words is "twenty trillion, fourteen billion, five hundred twenty-seven million, one hundred one thousand, four hundred twenty-three".