130223620 has 24 divisors (see below), whose sum is σ = 278107200. Its totient is φ = 51206112.

The previous prime is 130223617. The next prime is 130223623. The reversal of 130223620 is 26322031.

It is an interprime number because it is at equal distance from previous prime (130223617) and next prime (130223623).

It is not an unprimeable number, because it can be changed into a prime (130223623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54000 + ... + 56359.

It is an arithmetic number, because the mean of its divisors is an integer number (11587800).

Almost surely, 2^130223620 is an apocalyptic number.

130223620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130223620 is an abundant number, since it is smaller than the sum of its proper divisors (147883580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130223620 is a wasteful number, since it uses less digits than its factorization.

130223620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110427 (or 110425 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130223620 is about 11411.5564232054. The cubic root of 130223620 is about 506.8700005284.

Adding to 130223620 its reverse (26322031), we get a palindrome (156545651).

The spelling of 130223620 in words is "one hundred thirty million, two hundred twenty-three thousand, six hundred twenty".