80407231 has 2 divisors, whose sum is σ = 80407232. Its totient is φ = 80407230.

The previous prime is 80407213. The next prime is 80407267. The reversal of 80407231 is 13270408.

Together with previous prime (80407213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80407231 - 2⁵ = 80407199 is a prime.

It is a super-2 number, since 2×80407231² = 12930645594174722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80407196 and 80407205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80408231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40203615 + 40203616.

It is an arithmetic number, because the mean of its divisors is an integer number (40203616).

Almost surely, 2^80407231 is an apocalyptic number.

80407231 is a deficient number, since it is larger than the sum of its proper divisors (1).

80407231 is an equidigital number, since it uses as much as digits as its factorization.

80407231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 80407231 is about 8967.0079179178. The cubic root of 80407231 is about 431.6168280904.

Adding to 80407231 its reverse (13270408), we get a palindrome (93677639).

The spelling of 80407231 in words is "eighty million, four hundred seven thousand, two hundred thirty-one".