80120319451423 has 2 divisors, whose sum is σ = 80120319451424. Its totient is φ = 80120319451422.

The previous prime is 80120319451421. The next prime is 80120319451439. The reversal of 80120319451423 is 32415491302108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80120319451423 - 2¹ = 80120319451421 is a prime.

Together with 80120319451421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80120319451423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80120319451421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40060159725711 + 40060159725712.

It is an arithmetic number, because the mean of its divisors is an integer number (40060159725712).

Almost surely, 2^{80120319451423} is an apocalyptic number.

80120319451423 is a deficient number, since it is larger than the sum of its proper divisors (1).

80120319451423 is an equidigital number, since it uses as much as digits as its factorization.

80120319451423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 80120319451423 in words is "eighty trillion, one hundred twenty billion, three hundred nineteen million, four hundred fifty-one thousand, four hundred twenty-three".