43130212431 has 8 divisors (see below), whose sum is σ = 57758072880. Its totient is φ = 28627913472.

The previous prime is 43130212409. The next prime is 43130212459. The reversal of 43130212431 is 13421203134.

It is a happy number.

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

It is not a de Polignac number, because 43130212431 - 2⁵ = 43130212399 is a prime.

It is a super-3 number, since 3×43130212431³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43130202431) 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, 31389570 + ... + 31390943.

It is an arithmetic number, because the mean of its divisors is an integer number (7219759110).

Almost surely, 2^43130212431 is an apocalyptic number.

43130212431 is a deficient number, since it is larger than the sum of its proper divisors (14627860449).

43130212431 is a wasteful number, since it uses less digits than its factorization.

43130212431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62780745.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43130212431 its reverse (13421203134), we get a palindrome (56551415565).

The spelling of 43130212431 in words is "forty-three billion, one hundred thirty million, two hundred twelve thousand, four hundred thirty-one".