20000130323 has 4 divisors (see below), whose sum is σ = 20002394760. Its totient is φ = 19997865888.

The previous prime is 20000130317. The next prime is 20000130347. The reversal of 20000130323 is 32303100002.

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 20000130323 - 2¹⁶ = 20000064787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000130298 and 20000130307.

It is not an unprimeable number, because it can be changed into a prime (20000130223) 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, 1118918 + ... + 1136651.

It is an arithmetic number, because the mean of its divisors is an integer number (5000598690).

Almost surely, 2^20000130323 is an apocalyptic number.

20000130323 is a deficient number, since it is larger than the sum of its proper divisors (2264437).

20000130323 is an equidigital number, since it uses as much as digits as its factorization.

20000130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264436.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20000130323 its reverse (32303100002), we get a palindrome (52303230325).

The spelling of 20000130323 in words is "twenty billion, one hundred thirty thousand, three hundred twenty-three".