102320023203 has 40 divisors (see below), whose sum is σ = 160905796128. Its totient is φ = 64670006016.

The previous prime is 102320023187. The next prime is 102320023207. The reversal of 102320023203 is 302320023201.

It is a happy number.

It is not a de Polignac number, because 102320023203 - 2⁴ = 102320023187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102320023207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32500 + ... + 453537.

Almost surely, 2^102320023203 is an apocalyptic number.

102320023203 is a deficient number, since it is larger than the sum of its proper divisors (58585772925).

102320023203 is a wasteful number, since it uses less digits than its factorization.

102320023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486185 (or 486176 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 102320023203 its reverse (302320023201), we get a palindrome (404640046404).

The spelling of 102320023203 in words is "one hundred two billion, three hundred twenty million, twenty-three thousand, two hundred three".