10021323003 has 4 divisors (see below), whose sum is σ = 13361764008. Its totient is φ = 6680882000.

The previous prime is 10021322999. The next prime is 10021323029. The reversal of 10021323003 is 30032312001.

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 10021323003 - 2² = 10021322999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021323203) 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, 1670220498 + ... + 1670220503.

It is an arithmetic number, because the mean of its divisors is an integer number (3340441002).

Almost surely, 2^10021323003 is an apocalyptic number.

10021323003 is a deficient number, since it is larger than the sum of its proper divisors (3340441005).

10021323003 is an equidigital number, since it uses as much as digits as its factorization.

10021323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340441004.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10021323003 its reverse (30032312001), we get a palindrome (40053635004).

The spelling of 10021323003 in words is "ten billion, twenty-one million, three hundred twenty-three thousand, three".