213432424131 has 8 divisors (see below), whose sum is σ = 284578769920. Its totient is φ = 142287180552.

The previous prime is 213432424097. The next prime is 213432424169. The reversal of 213432424131 is 131424234312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213432424131 - 2⁹ = 213432423619 is a prime.

It is a super-2 number, since 2×213432424131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213432425131) 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 7 ways as a sum of consecutive naturals, for example, 446790 + ... + 791508.

It is an arithmetic number, because the mean of its divisors is an integer number (35572346240).

Almost surely, 2^213432424131 is an apocalyptic number.

213432424131 is a deficient number, since it is larger than the sum of its proper divisors (71146345789).

213432424131 is a wasteful number, since it uses less digits than its factorization.

213432424131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551105.

The product of its digits is 13824, while the sum is 30.

Adding to 213432424131 its reverse (131424234312), we get a palindrome (344856658443).

The spelling of 213432424131 in words is "two hundred thirteen billion, four hundred thirty-two million, four hundred twenty-four thousand, one hundred thirty-one".