220130023 has 2 divisors, whose sum is σ = 220130024. Its totient is φ = 220130022.

The previous prime is 220130017. The next prime is 220130047. The reversal of 220130023 is 320031022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220130023 - 2²⁵ = 186575591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220129985 and 220130012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220130063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110065011 + 110065012.

It is an arithmetic number, because the mean of its divisors is an integer number (110065012).

Almost surely, 2^220130023 is an apocalyptic number.

220130023 is a deficient number, since it is larger than the sum of its proper divisors (1).

220130023 is an equidigital number, since it uses as much as digits as its factorization.

220130023 is an evil number, because the sum of its binary digits is even.

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

The square root of 220130023 is about 14836.7794012043. The cubic root of 220130023 is about 603.7999781736.

Adding to 220130023 its reverse (320031022), we get a palindrome (540161045).

Subtracting 220130023 from its reverse (320031022), we obtain a palindrome (99900999).

The spelling of 220130023 in words is "two hundred twenty million, one hundred thirty thousand, twenty-three".