43134231231130 has 16 divisors (see below), whose sum is σ = 83614048232904. Its totient is φ = 15926485377600.

The previous prime is 43134231231103. The next prime is 43134231231137. The reversal of 43134231231130 is 3113213243134.

It can be written as a sum of positive squares in 4 ways, for example, as 28769138233969 + 14365092997161 = 5363687^2 + 3790131^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43134231231092 and 43134231231101.

It is not an unprimeable number, because it can be changed into a prime (43134231231137) 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, 165900889221 + ... + 165900889480.

Almost surely, 2^{43134231231130} is an apocalyptic number.

43134231231130 is a deficient number, since it is larger than the sum of its proper divisors (40479817001774).

43134231231130 is a wasteful number, since it uses less digits than its factorization.

43134231231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331801778721.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 43134231231130 its reverse (3113213243134), we get a palindrome (46247444474264).

The spelling of 43134231231130 in words is "forty-three trillion, one hundred thirty-four billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty".