130223403 has 16 divisors (see below), whose sum is σ = 193260960. Its totient is φ = 86663808.

The previous prime is 130223399. The next prime is 130223407. The reversal of 130223403 is 304322031.

It is an interprime number because it is at equal distance from previous prime (130223399) and next prime (130223407).

It is not a de Polignac number, because 130223403 - 2² = 130223399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130223407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12751 + ... + 20567.

It is an arithmetic number, because the mean of its divisors is an integer number (12078810).

Almost surely, 2^130223403 is an apocalyptic number.

130223403 is a deficient number, since it is larger than the sum of its proper divisors (63037557).

130223403 is an equidigital number, since it uses as much as digits as its factorization.

130223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443 (or 8437 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130223403 is about 11411.5469152959. The cubic root of 130223403 is about 506.8697189849.

Adding to 130223403 its reverse (304322031), we get a palindrome (434545434).

The spelling of 130223403 in words is "one hundred thirty million, two hundred twenty-three thousand, four hundred three".