30041040031 has 2 divisors, whose sum is σ = 30041040032. Its totient is φ = 30041040030.

The previous prime is 30041040023. The next prime is 30041040041. The reversal of 30041040031 is 13004014003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30041040031 - 2³ = 30041040023 is a prime.

It is a super-2 number, since 2×30041040031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30041039987 and 30041040014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30041040041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020520015 + 15020520016.

It is an arithmetic number, because the mean of its divisors is an integer number (15020520016).

Almost surely, 2^30041040031 is an apocalyptic number.

30041040031 is a deficient number, since it is larger than the sum of its proper divisors (1).

30041040031 is an equidigital number, since it uses as much as digits as its factorization.

30041040031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30041040031 its reverse (13004014003), we get a palindrome (43045054034).

The spelling of 30041040031 in words is "thirty billion, forty-one million, forty thousand, thirty-one".