130444223 has 24 divisors (see below), whose sum is σ = 166928832. Its totient is φ = 100989504.

The previous prime is 130444217. The next prime is 130444229. The reversal of 130444223 is 322444031.

It is an interprime number because it is at equal distance from previous prime (130444217) and next prime (130444229).

It is not a de Polignac number, because 130444223 - 2⁴ = 130444207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130444229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27761 + ... + 32117.

It is an arithmetic number, because the mean of its divisors is an integer number (6955368).

Almost surely, 2^130444223 is an apocalyptic number.

130444223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130444223 is a deficient number, since it is larger than the sum of its proper divisors (36484609).

130444223 is a wasteful number, since it uses less digits than its factorization.

130444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 130444223 is about 11421.2181049133. The cubic root of 130444223 is about 507.1560570865.

Adding to 130444223 its reverse (322444031), we get a palindrome (452888254).

The spelling of 130444223 in words is "one hundred thirty million, four hundred forty-four thousand, two hundred twenty-three".