320100214543 has 2 divisors, whose sum is σ = 320100214544. Its totient is φ = 320100214542.

The previous prime is 320100214507. The next prime is 320100214573. The reversal of 320100214543 is 345412001023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320100214543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320100214573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160050107271 + 160050107272.

It is an arithmetic number, because the mean of its divisors is an integer number (160050107272).

Almost surely, 2^320100214543 is an apocalyptic number.

320100214543 is a deficient number, since it is larger than the sum of its proper divisors (1).

320100214543 is an equidigital number, since it uses as much as digits as its factorization.

320100214543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 320100214543 its reverse (345412001023), we get a palindrome (665512215566).

The spelling of 320100214543 in words is "three hundred twenty billion, one hundred million, two hundred fourteen thousand, five hundred forty-three".