51303243083 has 2 divisors, whose sum is σ = 51303243084. Its totient is φ = 51303243082.

The previous prime is 51303243029. The next prime is 51303243151. The reversal of 51303243083 is 38034230315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51303243083 is a prime.

It is not a weakly prime, because it can be changed into another prime (51303243683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25651621541 + 25651621542.

It is an arithmetic number, because the mean of its divisors is an integer number (25651621542).

Almost surely, 2^51303243083 is an apocalyptic number.

51303243083 is a deficient number, since it is larger than the sum of its proper divisors (1).

51303243083 is an equidigital number, since it uses as much as digits as its factorization.

51303243083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 51303243083 its reverse (38034230315), we get a palindrome (89337473398).

The spelling of 51303243083 in words is "fifty-one billion, three hundred three million, two hundred forty-three thousand, eighty-three".