10021043323 has 4 divisors (see below), whose sum is σ = 10021395888. Its totient is φ = 10020690760.

The previous prime is 10021043321. The next prime is 10021043371. The reversal of 10021043323 is 32334012001.

10021043323 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 10021043323 - 2¹ = 10021043321 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 10021043323.

It is not an unprimeable number, because it can be changed into a prime (10021043321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129511 + ... + 191872.

It is an arithmetic number, because the mean of its divisors is an integer number (2505348972).

Almost surely, 2^10021043323 is an apocalyptic number.

10021043323 is a deficient number, since it is larger than the sum of its proper divisors (352565).

10021043323 is an equidigital number, since it uses as much as digits as its factorization.

10021043323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352564.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10021043323 its reverse (32334012001), we get a palindrome (42355055324).

The spelling of 10021043323 in words is "ten billion, twenty-one million, forty-three thousand, three hundred twenty-three".