320973142463 has 2 divisors, whose sum is σ = 320973142464. Its totient is φ = 320973142462.

The previous prime is 320973142423. The next prime is 320973142519. The reversal of 320973142463 is 364241379023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320973142463 - 2¹⁰ = 320973141439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320973142423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160486571231 + 160486571232.

It is an arithmetic number, because the mean of its divisors is an integer number (160486571232).

Almost surely, 2^320973142463 is an apocalyptic number.

320973142463 is a deficient number, since it is larger than the sum of its proper divisors (1).

320973142463 is an equidigital number, since it uses as much as digits as its factorization.

320973142463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 320973142463 in words is "three hundred twenty billion, nine hundred seventy-three million, one hundred forty-two thousand, four hundred sixty-three".