43514051131 has 4 divisors (see below), whose sum is σ = 43530394032. Its totient is φ = 43497708232.

The previous prime is 43514051059. The next prime is 43514051137. The reversal of 43514051131 is 13115041534.

43514051131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43514051131 - 2¹¹ = 43514049083 is a prime.

It is a super-3 number, since 3×43514051131³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43514051131.

It is not an unprimeable number, because it can be changed into a prime (43514051137) 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, 8167456 + ... + 8172781.

It is an arithmetic number, because the mean of its divisors is an integer number (10882598508).

Almost surely, 2^43514051131 is an apocalyptic number.

43514051131 is a deficient number, since it is larger than the sum of its proper divisors (16342901).

43514051131 is a wasteful number, since it uses less digits than its factorization.

43514051131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342900.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 43514051131 its reverse (13115041534), we get a palindrome (56629092665).

The spelling of 43514051131 in words is "forty-three billion, five hundred fourteen million, fifty-one thousand, one hundred thirty-one".