325520020042313 has 2 divisors, whose sum is σ = 325520020042314. Its totient is φ = 325520020042312.

The previous prime is 325520020042291. The next prime is 325520020042423. The reversal of 325520020042313 is 313240020025523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311306607317689 + 14213412724624 = 17643883^2 + 3770068^2 .

It is a cyclic number.

It is not a de Polignac number, because 325520020042313 - 2²² = 325520015848009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325520020042313.

It is not a weakly prime, because it can be changed into another prime (325520020042813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162760010021156 + 162760010021157.

It is an arithmetic number, because the mean of its divisors is an integer number (162760010021157).

Almost surely, 2^{325520020042313} is an apocalyptic number.

It is an amenable number.

325520020042313 is a deficient number, since it is larger than the sum of its proper divisors (1).

325520020042313 is an equidigital number, since it uses as much as digits as its factorization.

325520020042313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 325520020042313 its reverse (313240020025523), we get a palindrome (638760040067836).

The spelling of 325520020042313 in words is "three hundred twenty-five trillion, five hundred twenty billion, twenty million, forty-two thousand, three hundred thirteen".