43113204022031 has 16 divisors (see below), whose sum is σ = 50707580732928. Its totient is φ = 36138124408800.

The previous prime is 43113204021971. The next prime is 43113204022117. The reversal of 43113204022031 is 13022040231134.

It is a cyclic number.

It is not a de Polignac number, because 43113204022031 - 2¹⁰ = 43113204021007 is a prime.

It is a super-2 number, since 2×43113204022031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43113204021031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169822955 + ... + 170076636.

It is an arithmetic number, because the mean of its divisors is an integer number (3169223795808).

Almost surely, 2^{43113204022031} is an apocalyptic number.

43113204022031 is a deficient number, since it is larger than the sum of its proper divisors (7594376710897).

43113204022031 is a wasteful number, since it uses less digits than its factorization.

43113204022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339900502.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 43113204022031 its reverse (13022040231134), we get a palindrome (56135244253165).

The spelling of 43113204022031 in words is "forty-three trillion, one hundred thirteen billion, two hundred four million, twenty-two thousand, thirty-one".