20412031044123 has 6 divisors (see below), whose sum is σ = 29484044841524. Its totient is φ = 13608020696076.

The previous prime is 20412031044107. The next prime is 20412031044131. The reversal of 20412031044123 is 32144013021402.

20412031044123 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 203 + 10 + 441 + 2 + 3 = 666.

It is not a de Polignac number, because 20412031044123 - 2⁴ = 20412031044107 is a prime.

It is a super-2 number, since 2×20412031044123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20412031044133) 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 5 ways as a sum of consecutive naturals, for example, 1134001724665 + ... + 1134001724682.

Almost surely, 2^{20412031044123} is an apocalyptic number.

20412031044123 is a deficient number, since it is larger than the sum of its proper divisors (9072013797401).

20412031044123 is a wasteful number, since it uses less digits than its factorization.

20412031044123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268003449353 (or 2268003449350 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20412031044123 its reverse (32144013021402), we get a palindrome (52556044065525).

The spelling of 20412031044123 in words is "twenty trillion, four hundred twelve billion, thirty-one million, forty-four thousand, one hundred twenty-three".