50012242331 has 2 divisors, whose sum is σ = 50012242332. Its totient is φ = 50012242330.

The previous prime is 50012242321. The next prime is 50012242333. The reversal of 50012242331 is 13324221005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50012242331 is a prime.

It is a super-2 number, since 2×50012242331² (a number of 22 digits) contains 22 as substring.

Together with 50012242333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50012242297 and 50012242306.

It is not a weakly prime, because it can be changed into another prime (50012242333) 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, 25006121165 + 25006121166.

It is an arithmetic number, because the mean of its divisors is an integer number (25006121166).

Almost surely, 2^50012242331 is an apocalyptic number.

50012242331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50012242331 is an equidigital number, since it uses as much as digits as its factorization.

50012242331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 50012242331 its reverse (13324221005), we get a palindrome (63336463336).

The spelling of 50012242331 in words is "fifty billion, twelve million, two hundred forty-two thousand, three hundred thirty-one".