20414312423 has 16 divisors (see below), whose sum is σ = 21472819200. Its totient is φ = 19370287200.

The previous prime is 20414312389. The next prime is 20414312459. The reversal of 20414312423 is 32421341402.

It is not a de Polignac number, because 20414312423 - 2¹⁶ = 20414246887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20414312392 and 20414312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414312473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6075818 + ... + 6079176.

It is an arithmetic number, because the mean of its divisors is an integer number (1342051200).

Almost surely, 2^20414312423 is an apocalyptic number.

20414312423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20414312423 is a deficient number, since it is larger than the sum of its proper divisors (1058506777).

20414312423 is a wasteful number, since it uses less digits than its factorization.

20414312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20414312423 its reverse (32421341402), we get a palindrome (52835653825).

The spelling of 20414312423 in words is "twenty billion, four hundred fourteen million, three hundred twelve thousand, four hundred twenty-three".