130213232 has 40 divisors (see below), whose sum is σ = 266389200. Its totient is φ = 61489152.

The previous prime is 130213231. The next prime is 130213241. The reversal of 130213232 is 232312031.

It is a self number, because there is not a number n which added to its sum of digits gives 130213232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168944 + ... + 169712.

It is an arithmetic number, because the mean of its divisors is an integer number (6659730).

Almost surely, 2^130213232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130213232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133194600).

130213232 is an abundant number, since it is smaller than the sum of its proper divisors (136175968).

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

130213232 is a wasteful number, since it uses less digits than its factorization.

130213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130213232 is about 11411.1012614909. The cubic root of 130213232 is about 506.8565224165.

Adding to 130213232 its reverse (232312031), we get a palindrome (362525263).

The spelling of 130213232 in words is "one hundred thirty million, two hundred thirteen thousand, two hundred thirty-two".