43130102031 has 24 divisors (see below), whose sum is σ = 62811384480. Its totient is φ = 28517319936.

The previous prime is 43130102027. The next prime is 43130102051. The reversal of 43130102031 is 13020103134.

43130102031 is a `hidden beast` number, since 431 + 30 + 1 + 0 + 203 + 1 = 666.

It is not a de Polignac number, because 43130102031 - 2² = 43130102027 is a prime.

It is a super-2 number, since 2×43130102031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43130101995 and 43130102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43130102051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1376566 + ... + 1407548.

It is an arithmetic number, because the mean of its divisors is an integer number (2617141020).

Almost surely, 2^43130102031 is an apocalyptic number.

43130102031 is a deficient number, since it is larger than the sum of its proper divisors (19681282449).

43130102031 is a wasteful number, since it uses less digits than its factorization.

43130102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32255 (or 32252 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 43130102031 its reverse (13020103134), we get a palindrome (56150205165).

It can be divided in two parts, 43130 and 102031, that added together give a square (145161 = 381²).

The spelling of 43130102031 in words is "forty-three billion, one hundred thirty million, one hundred two thousand, thirty-one".