505202133103 has 4 divisors (see below), whose sum is σ = 505390152960. Its totient is φ = 505014113248.

The previous prime is 505202133083. The next prime is 505202133133. The reversal of 505202133103 is 301331202505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505202133103 - 2³⁷ = 367763179631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505202133133) 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 in 3 ways as a sum of consecutive naturals, for example, 94005898 + ... + 94011271.

It is an arithmetic number, because the mean of its divisors is an integer number (126347538240).

Almost surely, 2^505202133103 is an apocalyptic number.

505202133103 is a deficient number, since it is larger than the sum of its proper divisors (188019857).

505202133103 is a wasteful number, since it uses less digits than its factorization.

505202133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188019856.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 505202133103 its reverse (301331202505), we get a palindrome (806533335608).

The spelling of 505202133103 in words is "five hundred five billion, two hundred two million, one hundred thirty-three thousand, one hundred three".