130320023 has 4 divisors (see below), whose sum is σ = 130349880. Its totient is φ = 130290168.

The previous prime is 130320013. The next prime is 130320037. The reversal of 130320023 is 320023031.

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 130320023 - 2²² = 126125719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130320013) 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, 6965 + ... + 17582.

It is an arithmetic number, because the mean of its divisors is an integer number (32587470).

Almost surely, 2^130320023 is an apocalyptic number.

130320023 is a deficient number, since it is larger than the sum of its proper divisors (29857).

130320023 is an equidigital number, since it uses as much as digits as its factorization.

130320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29856.

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

The square root of 130320023 is about 11415.7795616419. The cubic root of 130320023 is about 506.9950462917.

Adding to 130320023 its reverse (320023031), we get a palindrome (450343054).

The spelling of 130320023 in words is "one hundred thirty million, three hundred twenty thousand, twenty-three".