320976993383 has 2 divisors, whose sum is σ = 320976993384. Its totient is φ = 320976993382.

The previous prime is 320976993377. The next prime is 320976993433. The reversal of 320976993383 is 383399679023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320976993383 - 2¹⁰ = 320976992359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320976993083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160488496691 + 160488496692.

It is an arithmetic number, because the mean of its divisors is an integer number (160488496692).

Almost surely, 2^320976993383 is an apocalyptic number.

320976993383 is a deficient number, since it is larger than the sum of its proper divisors (1).

320976993383 is an equidigital number, since it uses as much as digits as its factorization.

320976993383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39680928, while the sum is 62.

The spelling of 320976993383 in words is "three hundred twenty billion, nine hundred seventy-six million, nine hundred ninety-three thousand, three hundred eighty-three".