20114520043 has 2 divisors, whose sum is σ = 20114520044. Its totient is φ = 20114520042.

The previous prime is 20114520001. The next prime is 20114520047. The reversal of 20114520043 is 34002541102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20114520043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20114519996 and 20114520023.

It is not a weakly prime, because it can be changed into another prime (20114520047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057260021 + 10057260022.

It is an arithmetic number, because the mean of its divisors is an integer number (10057260022).

Almost surely, 2^20114520043 is an apocalyptic number.

20114520043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114520043 is an equidigital number, since it uses as much as digits as its factorization.

20114520043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 20114520043 in words is "twenty billion, one hundred fourteen million, five hundred twenty thousand, forty-three".