213130432031124 has 24 divisors (see below), whose sum is σ = 497549681542368. Its totient is φ = 71008428752800.

The previous prime is 213130432031117. The next prime is 213130432031173. The reversal of 213130432031124 is 421130234031312.

It is a junction number, because it is equal to n+sod(n) for n = 213130432031091 and 213130432031100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4381048527 + ... + 4381097174.

It is an arithmetic number, because the mean of its divisors is an integer number (20731236730932).

Almost surely, 2^{213130432031124} is an apocalyptic number.

It is an amenable number.

213130432031124 is an abundant number, since it is smaller than the sum of its proper divisors (284419249511244).

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

213130432031124 is a wasteful number, since it uses less digits than its factorization.

213130432031124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762147735 (or 8762147733 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 213130432031124 its reverse (421130234031312), we get a palindrome (634260666062436).

The spelling of 213130432031124 in words is "two hundred thirteen trillion, one hundred thirty billion, four hundred thirty-two million, thirty-one thousand, one hundred twenty-four".