2321728846313 has 2 divisors, whose sum is σ = 2321728846314. Its totient is φ = 2321728846312.

The previous prime is 2321728846267. The next prime is 2321728846379. The reversal of 2321728846313 is 3136488271232.

2321728846313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1610990485504 + 710738360809 = 1269248^2 + 843053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321728846313 - 2¹⁴ = 2321728829929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321728816313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160864423156 + 1160864423157.

It is an arithmetic number, because the mean of its divisors is an integer number (1160864423157).

Almost surely, 2^{2321728846313} is an apocalyptic number.

It is an amenable number.

2321728846313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321728846313 is an equidigital number, since it uses as much as digits as its factorization.

2321728846313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The spelling of 2321728846313 in words is "two trillion, three hundred twenty-one billion, seven hundred twenty-eight million, eight hundred forty-six thousand, three hundred thirteen".