10023421143 has 4 divisors (see below), whose sum is σ = 13364561528. Its totient is φ = 6682280760.

The previous prime is 10023421127. The next prime is 10023421151. The reversal of 10023421143 is 34112432001.

10023421143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10023421143 - 2⁴ = 10023421127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023421123) 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 in 3 ways as a sum of consecutive naturals, for example, 1670570188 + ... + 1670570193.

It is an arithmetic number, because the mean of its divisors is an integer number (3341140382).

Almost surely, 2^10023421143 is an apocalyptic number.

10023421143 is a deficient number, since it is larger than the sum of its proper divisors (3341140385).

10023421143 is an equidigital number, since it uses as much as digits as its factorization.

10023421143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341140384.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10023421143 its reverse (34112432001), we get a palindrome (44135853144).

The spelling of 10023421143 in words is "ten billion, twenty-three million, four hundred twenty-one thousand, one hundred forty-three".