80623417423 has 2 divisors, whose sum is σ = 80623417424. Its totient is φ = 80623417422.

The previous prime is 80623417367. The next prime is 80623417451. The reversal of 80623417423 is 32471432608.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80623417423 - 2²⁹ = 80086546511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80623417453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40311708711 + 40311708712.

It is an arithmetic number, because the mean of its divisors is an integer number (40311708712).

Almost surely, 2^80623417423 is an apocalyptic number.

80623417423 is a deficient number, since it is larger than the sum of its proper divisors (1).

80623417423 is an equidigital number, since it uses as much as digits as its factorization.

80623417423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 80623417423 in words is "eighty billion, six hundred twenty-three million, four hundred seventeen thousand, four hundred twenty-three".