41531043031 has 4 divisors (see below), whose sum is σ = 42211879864. Its totient is φ = 40850206200.

The previous prime is 41531043013. The next prime is 41531043097. The reversal of 41531043031 is 13034013514.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13034013514 = 2 ⋅6517006757.

It is a cyclic number.

It is not a de Polignac number, because 41531043031 - 2¹⁵ = 41531010263 is a prime.

It is a super-2 number, since 2×41531043031² (a number of 22 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 = 41531042987 and 41531043005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41531043131) 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, 340418325 + ... + 340418446.

It is an arithmetic number, because the mean of its divisors is an integer number (10552969966).

Almost surely, 2^41531043031 is an apocalyptic number.

41531043031 is a deficient number, since it is larger than the sum of its proper divisors (680836833).

41531043031 is an equidigital number, since it uses as much as digits as its factorization.

41531043031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680836832.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 41531043031 its reverse (13034013514), we get a palindrome (54565056545).

The spelling of 41531043031 in words is "forty-one billion, five hundred thirty-one million, forty-three thousand, thirty-one".