505132143203 has 2 divisors, whose sum is σ = 505132143204. Its totient is φ = 505132143202.

The previous prime is 505132143199. The next prime is 505132143209. The reversal of 505132143203 is 302341231505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505132143203 - 2² = 505132143199 is a prime.

It is not a weakly prime, because it can be changed into another prime (505132143209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252566071601 + 252566071602.

It is an arithmetic number, because the mean of its divisors is an integer number (252566071602).

Almost surely, 2^505132143203 is an apocalyptic number.

505132143203 is a deficient number, since it is larger than the sum of its proper divisors (1).

505132143203 is an equidigital number, since it uses as much as digits as its factorization.

505132143203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 505132143203 its reverse (302341231505), we get a palindrome (807473374708).

The spelling of 505132143203 in words is "five hundred five billion, one hundred thirty-two million, one hundred forty-three thousand, two hundred three".