2131432423430 has 8 divisors (see below), whose sum is σ = 3836578362192. Its totient is φ = 852572969368.

The previous prime is 2131432423387. The next prime is 2131432423447. The reversal of 2131432423430 is 343242341312.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106571621162 + ... + 106571621181.

It is an arithmetic number, because the mean of its divisors is an integer number (479572295274).

Almost surely, 2^{2131432423430} is an apocalyptic number.

2131432423430 is a deficient number, since it is larger than the sum of its proper divisors (1705145938762).

2131432423430 is a wasteful number, since it uses less digits than its factorization.

2131432423430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213143242350.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2131432423430 its reverse (343242341312), we get a palindrome (2474674764742).

The spelling of 2131432423430 in words is "two trillion, one hundred thirty-one billion, four hundred thirty-two million, four hundred twenty-three thousand, four hundred thirty".