80359273523 has 2 divisors, whose sum is σ = 80359273524. Its totient is φ = 80359273522.

The previous prime is 80359273507. The next prime is 80359273537. The reversal of 80359273523 is 32537295308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80359273523 - 2⁴ = 80359273507 is a prime.

It is a super-2 number, since 2×80359273523² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80359273123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40179636761 + 40179636762.

It is an arithmetic number, because the mean of its divisors is an integer number (40179636762).

Almost surely, 2^80359273523 is an apocalyptic number.

80359273523 is a deficient number, since it is larger than the sum of its proper divisors (1).

80359273523 is an equidigital number, since it uses as much as digits as its factorization.

80359273523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 80359273523 in words is "eighty billion, three hundred fifty-nine million, two hundred seventy-three thousand, five hundred twenty-three".