202354345013 has 2 divisors, whose sum is σ = 202354345014. Its totient is φ = 202354345012.

The previous prime is 202354344967. The next prime is 202354345049. The reversal of 202354345013 is 310543453202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157773400849 + 44580944164 = 397207^2 + 211142^2 .

It is a cyclic number.

It is not a de Polignac number, because 202354345013 - 2²⁰ = 202353296437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202354345513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101177172506 + 101177172507.

It is an arithmetic number, because the mean of its divisors is an integer number (101177172507).

Almost surely, 2^202354345013 is an apocalyptic number.

It is an amenable number.

202354345013 is a deficient number, since it is larger than the sum of its proper divisors (1).

202354345013 is an equidigital number, since it uses as much as digits as its factorization.

202354345013 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 202354345013 its reverse (310543453202), we get a palindrome (512897798215).

The spelling of 202354345013 in words is "two hundred two billion, three hundred fifty-four million, three hundred forty-five thousand, thirteen".