10021433423 has 2 divisors, whose sum is σ = 10021433424. Its totient is φ = 10021433422.

The previous prime is 10021433407. The next prime is 10021433447. The reversal of 10021433423 is 32433412001.

10021433423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10021433423 - 2⁴ = 10021433407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021433623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010716711 + 5010716712.

It is an arithmetic number, because the mean of its divisors is an integer number (5010716712).

Almost surely, 2^10021433423 is an apocalyptic number.

10021433423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021433423 is an equidigital number, since it uses as much as digits as its factorization.

10021433423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10021433423 its reverse (32433412001), we get a palindrome (42454845424).

The spelling of 10021433423 in words is "ten billion, twenty-one million, four hundred thirty-three thousand, four hundred twenty-three".