10020423423 has 8 divisors (see below), whose sum is σ = 13366281136. Its totient is φ = 6677424000.

The previous prime is 10020423379. The next prime is 10020423431. The reversal of 10020423423 is 32432402001.

10020423423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10020423423 - 2³² = 5725456127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020423423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020423473) 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 7 ways as a sum of consecutive naturals, for example, 706378 + ... + 720423.

It is an arithmetic number, because the mean of its divisors is an integer number (1670785142).

Almost surely, 2^10020423423 is an apocalyptic number.

10020423423 is a deficient number, since it is larger than the sum of its proper divisors (3345857713).

10020423423 is a wasteful number, since it uses less digits than its factorization.

10020423423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429145.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10020423423 its reverse (32432402001), we get a palindrome (42452825424).

The spelling of 10020423423 in words is "ten billion, twenty million, four hundred twenty-three thousand, four hundred twenty-three".