513322102242601 has 2 divisors, whose sum is σ = 513322102242602. Its totient is φ = 513322102242600.

The previous prime is 513322102242589. The next prime is 513322102242611. The reversal of 513322102242601 is 106242201223315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387103618152601 + 126218484090000 = 19674949^2 + 11234700^2 .

It is a cyclic number.

It is not a de Polignac number, because 513322102242601 - 2¹⁹ = 513322101718313 is a prime.

It is not a weakly prime, because it can be changed into another prime (513322102242611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256661051121300 + 256661051121301.

It is an arithmetic number, because the mean of its divisors is an integer number (256661051121301).

Almost surely, 2^{513322102242601} is an apocalyptic number.

It is an amenable number.

513322102242601 is a deficient number, since it is larger than the sum of its proper divisors (1).

513322102242601 is an equidigital number, since it uses as much as digits as its factorization.

513322102242601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 513322102242601 its reverse (106242201223315), we get a palindrome (619564303465916).

The spelling of 513322102242601 in words is "five hundred thirteen trillion, three hundred twenty-two billion, one hundred two million, two hundred forty-two thousand, six hundred one".