20102300323 has 12 divisors (see below), whose sum is σ = 23401418400. Its totient is φ = 17217935952.

The previous prime is 20102300297. The next prime is 20102300353. The reversal of 20102300323 is 32300320102.

It is not a de Polignac number, because 20102300323 - 2⁵ = 20102300291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20102300297 and 20102300306.

It is not an unprimeable number, because it can be changed into a prime (20102300353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82123 + ... + 216676.

It is an arithmetic number, because the mean of its divisors is an integer number (1950118200).

Almost surely, 2^20102300323 is an apocalyptic number.

20102300323 is a deficient number, since it is larger than the sum of its proper divisors (3299118077).

20102300323 is a wasteful number, since it uses less digits than its factorization.

20102300323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300186 (or 300179 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20102300323 its reverse (32300320102), we get a palindrome (52402620425).

The spelling of 20102300323 in words is "twenty billion, one hundred two million, three hundred thousand, three hundred twenty-three".