4323520162513 has 2 divisors, whose sum is σ = 4323520162514. Its totient is φ = 4323520162512.

The previous prime is 4323520162483. The next prime is 4323520162529. The reversal of 4323520162513 is 3152610253234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2964843184384 + 1358676978129 = 1721872^2 + 1165623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4323520162513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4323520160513) 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, 2161760081256 + 2161760081257.

It is an arithmetic number, because the mean of its divisors is an integer number (2161760081257).

Almost surely, 2^{4323520162513} is an apocalyptic number.

It is an amenable number.

4323520162513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323520162513 is an equidigital number, since it uses as much as digits as its factorization.

4323520162513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 4323520162513 in words is "four trillion, three hundred twenty-three billion, five hundred twenty million, one hundred sixty-two thousand, five hundred thirteen".