20320130123 has 8 divisors (see below), whose sum is σ = 20602476480. Its totient is φ = 20038412160.

The previous prime is 20320130059. The next prime is 20320130167. The reversal of 20320130123 is 32103102302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20320130123 - 2⁶ = 20320130059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20320130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91790 + ... + 221507.

It is an arithmetic number, because the mean of its divisors is an integer number (2575309560).

Almost surely, 2^20320130123 is an apocalyptic number.

20320130123 is a deficient number, since it is larger than the sum of its proper divisors (282346357).

20320130123 is an equidigital number, since it uses as much as digits as its factorization.

20320130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314197.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20320130123 its reverse (32103102302), we get a palindrome (52423232425).

The spelling of 20320130123 in words is "twenty billion, three hundred twenty million, one hundred thirty thousand, one hundred twenty-three".