10002321203 has 16 divisors (see below), whose sum is σ = 11748675840. Its totient is φ = 8337089376.

The previous prime is 10002321193. The next prime is 10002321223. The reversal of 10002321203 is 30212320001.

It is a happy number.

It is not a de Polignac number, because 10002321203 - 2⁴ = 10002321187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002321223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4868 + ... + 141521.

It is an arithmetic number, because the mean of its divisors is an integer number (734292240).

Almost surely, 2^10002321203 is an apocalyptic number.

10002321203 is a deficient number, since it is larger than the sum of its proper divisors (1746354637).

10002321203 is a wasteful number, since it uses less digits than its factorization.

10002321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146666.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10002321203 its reverse (30212320001), we get a palindrome (40214641204).

The spelling of 10002321203 in words is "ten billion, two million, three hundred twenty-one thousand, two hundred three".