100002320023 has 4 divisors (see below), whose sum is σ = 100003036968. Its totient is φ = 100001603080.

The previous prime is 100002319973. The next prime is 100002320063. The reversal of 100002320023 is 320023200001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100002320023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002319985 and 100002320012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002320063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73993 + ... + 453298.

It is an arithmetic number, because the mean of its divisors is an integer number (25000759242).

Almost surely, 2^100002320023 is an apocalyptic number.

100002320023 is a deficient number, since it is larger than the sum of its proper divisors (716945).

100002320023 is an equidigital number, since it uses as much as digits as its factorization.

100002320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716944.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 100002320023 its reverse (320023200001), we get a palindrome (420025520024).

The spelling of 100002320023 in words is "one hundred billion, two million, three hundred twenty thousand, twenty-three".