8281134031 has 2 divisors, whose sum is σ = 8281134032. Its totient is φ = 8281134030.

The previous prime is 8281133963. The next prime is 8281134073. The reversal of 8281134031 is 1304311828.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8281134031 is a prime.

It is a super-2 number, since 2×8281134031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8281133984 and 8281134002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8281134431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140567015 + 4140567016.

It is an arithmetic number, because the mean of its divisors is an integer number (4140567016).

Almost surely, 2^8281134031 is an apocalyptic number.

8281134031 is a deficient number, since it is larger than the sum of its proper divisors (1).

8281134031 is an equidigital number, since it uses as much as digits as its factorization.

8281134031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8281134031 is about 91000.7364310861. The cubic root of 8281134031 is about 2023.1586395812.

Adding to 8281134031 its reverse (1304311828), we get a palindrome (9585445859).

The spelling of 8281134031 in words is "eight billion, two hundred eighty-one million, one hundred thirty-four thousand, thirty-one".