80231080519 has 2 divisors, whose sum is σ = 80231080520. Its totient is φ = 80231080518.

The previous prime is 80231080513. The next prime is 80231080537. The reversal of 80231080519 is 91508013208.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80231080519 is a prime.

It is a super-2 number, since 2×80231080519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80231080513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40115540259 + 40115540260.

It is an arithmetic number, because the mean of its divisors is an integer number (40115540260).

Almost surely, 2^80231080519 is an apocalyptic number.

80231080519 is a deficient number, since it is larger than the sum of its proper divisors (1).

80231080519 is an equidigital number, since it uses as much as digits as its factorization.

80231080519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 80231080519 in words is "eighty billion, two hundred thirty-one million, eighty thousand, five hundred nineteen".