43013411011031 has 4 divisors (see below), whose sum is σ = 43016675303712. Its totient is φ = 43010146718352.

The previous prime is 43013411010943. The next prime is 43013411011091. The reversal of 43013411011031 is 13011011431034.

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 43013411011031 - 2¹⁸ = 43013410748887 is a prime.

It is a super-2 number, since 2×43013411011031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43013411010988 and 43013411011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013411011091) 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, 1632126575 + ... + 1632152928.

It is an arithmetic number, because the mean of its divisors is an integer number (10754168825928).

Almost surely, 2^{43013411011031} is an apocalyptic number.

43013411011031 is a deficient number, since it is larger than the sum of its proper divisors (3264292681).

43013411011031 is a wasteful number, since it uses less digits than its factorization.

43013411011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264292680.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 43013411011031 its reverse (13011011431034), we get a palindrome (56024422442065).

The spelling of 43013411011031 in words is "forty-three trillion, thirteen billion, four hundred eleven million, eleven thousand, thirty-one".