80458232321 has 2 divisors, whose sum is σ = 80458232322. Its totient is φ = 80458232320.

The previous prime is 80458232311. The next prime is 80458232329. The reversal of 80458232321 is 12323285408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78420161296 + 2038071025 = 280036^2 + 45145^2 .

It is a cyclic number.

It is not a de Polignac number, because 80458232321 - 2¹⁰ = 80458231297 is a prime.

It is not a weakly prime, because it can be changed into another prime (80458232329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40229116160 + 40229116161.

It is an arithmetic number, because the mean of its divisors is an integer number (40229116161).

Almost surely, 2^80458232321 is an apocalyptic number.

It is an amenable number.

80458232321 is a deficient number, since it is larger than the sum of its proper divisors (1).

80458232321 is an equidigital number, since it uses as much as digits as its factorization.

80458232321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 80458232321 in words is "eighty billion, four hundred fifty-eight million, two hundred thirty-two thousand, three hundred twenty-one".