80286430531 has 2 divisors, whose sum is σ = 80286430532. Its totient is φ = 80286430530.

The previous prime is 80286430517. The next prime is 80286430547. The reversal of 80286430531 is 13503468208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80286430531 - 2⁷ = 80286430403 is a prime.

It is a super-2 number, since 2×80286430531² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80286430561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40143215265 + 40143215266.

It is an arithmetic number, because the mean of its divisors is an integer number (40143215266).

Almost surely, 2^80286430531 is an apocalyptic number.

80286430531 is a deficient number, since it is larger than the sum of its proper divisors (1).

80286430531 is an equidigital number, since it uses as much as digits as its factorization.

80286430531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 80286430531 its reverse (13503468208), we get a palindrome (93789898739).

The spelling of 80286430531 in words is "eighty billion, two hundred eighty-six million, four hundred thirty thousand, five hundred thirty-one".