130223652 has 48 divisors (see below), whose sum is σ = 334209792. Its totient is φ = 39214080.

The previous prime is 130223647. The next prime is 130223669. The reversal of 130223652 is 256322031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549 + ... + 16212.

It is an arithmetic number, because the mean of its divisors is an integer number (6962704).

Almost surely, 2^130223652 is an apocalyptic number.

130223652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130223652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167104896).

130223652 is an abundant number, since it is smaller than the sum of its proper divisors (203986140).

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

130223652 is a wasteful number, since it uses less digits than its factorization.

130223652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17828 (or 17826 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 130223652 is about 11411.5578252927. The cubic root of 130223652 is about 506.8700420464.

Adding to 130223652 its reverse (256322031), we get a palindrome (386545683).

The spelling of 130223652 in words is "one hundred thirty million, two hundred twenty-three thousand, six hundred fifty-two".