13820705357323 has 2 divisors, whose sum is σ = 13820705357324. Its totient is φ = 13820705357322.

The previous prime is 13820705357293. The next prime is 13820705357351. The reversal of 13820705357323 is 32375350702831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13820705357323 - 2²⁵ = 13820671802891 is a prime.

It is not a weakly prime, because it can be changed into another prime (13820705357363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6910352678661 + 6910352678662.

It is an arithmetic number, because the mean of its divisors is an integer number (6910352678662).

Almost surely, 2^{13820705357323} is an apocalyptic number.

13820705357323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13820705357323 is an equidigital number, since it uses as much as digits as its factorization.

13820705357323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 13820705357323 in words is "thirteen trillion, eight hundred twenty billion, seven hundred five million, three hundred fifty-seven thousand, three hundred twenty-three".