10042020434423 has 2 divisors, whose sum is σ = 10042020434424. Its totient is φ = 10042020434422.

The previous prime is 10042020434399. The next prime is 10042020434437. The reversal of 10042020434423 is 32443402024001.

10042020434423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10042020434423 - 2⁸ = 10042020434167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10042020434483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021010217211 + 5021010217212.

It is an arithmetic number, because the mean of its divisors is an integer number (5021010217212).

Almost surely, 2^{10042020434423} is an apocalyptic number.

10042020434423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042020434423 is an equidigital number, since it uses as much as digits as its factorization.

10042020434423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 10042020434423 its reverse (32443402024001), we get a palindrome (42485422458424).

The spelling of 10042020434423 in words is "ten trillion, forty-two billion, twenty million, four hundred thirty-four thousand, four hundred twenty-three".