50303143213 has 2 divisors, whose sum is σ = 50303143214. Its totient is φ = 50303143212.

The previous prime is 50303143139. The next prime is 50303143229. The reversal of 50303143213 is 31234130305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28681793449 + 21621349764 = 169357^2 + 147042^2 .

It is a cyclic number.

It is not a de Polignac number, because 50303143213 - 2²⁵ = 50269588781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50303143613) 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, 25151571606 + 25151571607.

It is an arithmetic number, because the mean of its divisors is an integer number (25151571607).

Almost surely, 2^50303143213 is an apocalyptic number.

It is an amenable number.

50303143213 is a deficient number, since it is larger than the sum of its proper divisors (1).

50303143213 is an equidigital number, since it uses as much as digits as its factorization.

50303143213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 50303143213 its reverse (31234130305), we get a palindrome (81537273518).

The spelling of 50303143213 in words is "fifty billion, three hundred three million, one hundred forty-three thousand, two hundred thirteen".