20132130323 has 4 divisors (see below), whose sum is σ = 20331458448. Its totient is φ = 19932802200.

The previous prime is 20132130313. The next prime is 20132130331. The reversal of 20132130323 is 32303123102.

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 20132130323 - 2¹⁰ = 20132129299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132130295 and 20132130304.

It is not an unprimeable number, because it can be changed into a prime (20132130313) 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 3 ways as a sum of consecutive naturals, for example, 99663911 + ... + 99664112.

It is an arithmetic number, because the mean of its divisors is an integer number (5082864612).

Almost surely, 2^20132130323 is an apocalyptic number.

20132130323 is a deficient number, since it is larger than the sum of its proper divisors (199328125).

20132130323 is a wasteful number, since it uses less digits than its factorization.

20132130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199328124.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20132130323 its reverse (32303123102), we get a palindrome (52435253425).

The spelling of 20132130323 in words is "twenty billion, one hundred thirty-two million, one hundred thirty thousand, three hundred twenty-three".