86271030331 has 2 divisors, whose sum is σ = 86271030332. Its totient is φ = 86271030330.

The previous prime is 86271030323. The next prime is 86271030341. The reversal of 86271030331 is 13303017268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86271030331 - 2³ = 86271030323 is a prime.

It is a super-2 number, since 2×86271030331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86271030341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43135515165 + 43135515166.

It is an arithmetic number, because the mean of its divisors is an integer number (43135515166).

Almost surely, 2^86271030331 is an apocalyptic number.

86271030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

86271030331 is an equidigital number, since it uses as much as digits as its factorization.

86271030331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 86271030331 its reverse (13303017268), we get a palindrome (99574047599).

The spelling of 86271030331 in words is "eighty-six billion, two hundred seventy-one million, thirty thousand, three hundred thirty-one".