43041313131 has 16 divisors (see below), whose sum is σ = 57726900000. Its totient is φ = 28525206528.

The previous prime is 43041313123. The next prime is 43041313163. The reversal of 43041313131 is 13131314034.

It is not a de Polignac number, because 43041313131 - 2³ = 43041313123 is a prime.

It is a super-2 number, since 2×43041313131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43041313531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709005 + ... + 767313.

It is an arithmetic number, because the mean of its divisors is an integer number (3607931250).

Almost surely, 2^43041313131 is an apocalyptic number.

43041313131 is a deficient number, since it is larger than the sum of its proper divisors (14685586869).

43041313131 is a wasteful number, since it uses less digits than its factorization.

43041313131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59758.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 43041313131 its reverse (13131314034), we get a palindrome (56172627165).

The spelling of 43041313131 in words is "forty-three billion, forty-one million, three hundred thirteen thousand, one hundred thirty-one".