20234112131043 has 8 divisors (see below), whose sum is σ = 29976462416400. Its totient is φ = 13489408087344.

The previous prime is 20234112131027. The next prime is 20234112131047. The reversal of 20234112131043 is 34013121143202.

20234112131043 is a `hidden beast` number, since 2 + 0 + 2 + 341 + 1 + 2 + 1 + 310 + 4 + 3 = 666.

It is not a de Polignac number, because 20234112131043 - 2⁴ = 20234112131027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 749411560409 = 20234112131043 / (2 + 0 + 2 + 3 + 4 + 1 + 1 + 2 + 1 + 3 + 1 + 0 + 4 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 20234112130998 and 20234112131016.

It is not an unprimeable number, because it can be changed into a prime (20234112131047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374705780178 + ... + 374705780231.

It is an arithmetic number, because the mean of its divisors is an integer number (3747057802050).

Almost surely, 2^{20234112131043} is an apocalyptic number.

20234112131043 is a deficient number, since it is larger than the sum of its proper divisors (9742350285357).

20234112131043 is an equidigital number, since it uses as much as digits as its factorization.

20234112131043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749411560418 (or 749411560412 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 20234112131043 its reverse (34013121143202), we get a palindrome (54247233274245).

The spelling of 20234112131043 in words is "twenty trillion, two hundred thirty-four billion, one hundred twelve million, one hundred thirty-one thousand, forty-three".