43131340324 has 12 divisors (see below), whose sum is σ = 77085800064. Its totient is φ = 21106826024.

The previous prime is 43131340303. The next prime is 43131340327. The reversal of 43131340324 is 42304313134.

It is a junction number, because it is equal to n+sod(n) for n = 43131340292 and 43131340301.

It is not an unprimeable number, because it can be changed into a prime (43131340327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114710824 + ... + 114711199.

It is an arithmetic number, because the mean of its divisors is an integer number (6423816672).

Almost surely, 2^43131340324 is an apocalyptic number.

It is an amenable number.

43131340324 is a deficient number, since it is larger than the sum of its proper divisors (33954459740).

43131340324 is a wasteful number, since it uses less digits than its factorization.

43131340324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229422074 (or 229422072 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 43131340324 its reverse (42304313134), we get a palindrome (85435653458).

The spelling of 43131340324 in words is "forty-three billion, one hundred thirty-one million, three hundred forty thousand, three hundred twenty-four".