43430222131 has 8 divisors (see below), whose sum is σ = 43790745600. Its totient is φ = 43069988808.

The previous prime is 43430222083. The next prime is 43430222161. The reversal of 43430222131 is 13122203434.

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

It is a cyclic number.

It is not a de Polignac number, because 43430222131 - 2⁹ = 43430221619 is a prime.

It is a super-2 number, since 2×43430222131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43430222096 and 43430222105.

It is not an unprimeable number, because it can be changed into a prime (43430222161) 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, 233400 + ... + 375946.

It is an arithmetic number, because the mean of its divisors is an integer number (5473843200).

Almost surely, 2^43430222131 is an apocalyptic number.

43430222131 is a deficient number, since it is larger than the sum of its proper divisors (360523469).

43430222131 is a wasteful number, since it uses less digits than its factorization.

43430222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145073.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43430222131 its reverse (13122203434), we get a palindrome (56552425565).

The spelling of 43430222131 in words is "forty-three billion, four hundred thirty million, two hundred twenty-two thousand, one hundred thirty-one".