20414303344431 has 120 divisors (see below), whose sum is σ = 31299702222096. Its totient is φ = 13258961591040.

The previous prime is 20414303344403. The next prime is 20414303344441. The reversal of 20414303344431 is 13444330341402.

20414303344431 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 4 + 303 + 344 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 20414303344431 - 2³⁸ = 20139425437487 is a prime.

It is a super-2 number, since 2×20414303344431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414303344441) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 17285607661 + ... + 17285608841.

Almost surely, 2^{20414303344431} is an apocalyptic number.

20414303344431 is a deficient number, since it is larger than the sum of its proper divisors (10885398877665).

20414303344431 is a wasteful number, since it uses less digits than its factorization.

20414303344431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 20414303344431 its reverse (13444330341402), we get a palindrome (33858633685833).

The spelling of 20414303344431 in words is "twenty trillion, four hundred fourteen billion, three hundred three million, three hundred forty-four thousand, four hundred thirty-one".