213230130132 has 48 divisors (see below), whose sum is σ = 541782561600. Its totient is φ = 65013903360.

The previous prime is 213230130131. The next prime is 213230130133. The reversal of 213230130132 is 231031032312.

It is an interprime number because it is at equal distance from previous prime (213230130131) and next prime (213230130133).

It is a super-2 number, since 2×213230130132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213230130099 and 213230130108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230130131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16117869 + ... + 16131092.

It is an arithmetic number, because the mean of its divisors is an integer number (11287136700).

Almost surely, 2^213230130132 is an apocalyptic number.

It is an amenable number.

213230130132 is an abundant number, since it is smaller than the sum of its proper divisors (328552431468).

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

213230130132 is a wasteful number, since it uses less digits than its factorization.

213230130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32249016 (or 32249014 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213230130132 its reverse (231031032312), we get a palindrome (444261162444).

The spelling of 213230130132 in words is "two hundred thirteen billion, two hundred thirty million, one hundred thirty thousand, one hundred thirty-two".