51333424341233 has 2 divisors, whose sum is σ = 51333424341234. Its totient is φ = 51333424341232.

The previous prime is 51333424341217. The next prime is 51333424341247. The reversal of 51333424341233 is 33214342433315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39412066077409 + 11921358263824 = 6277903^2 + 3452732^2 .

It is a cyclic number.

It is not a de Polignac number, because 51333424341233 - 2⁴ = 51333424341217 is a prime.

It is not a weakly prime, because it can be changed into another prime (51333424341293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25666712170616 + 25666712170617.

It is an arithmetic number, because the mean of its divisors is an integer number (25666712170617).

Almost surely, 2^{51333424341233} is an apocalyptic number.

It is an amenable number.

51333424341233 is a deficient number, since it is larger than the sum of its proper divisors (1).

51333424341233 is an equidigital number, since it uses as much as digits as its factorization.

51333424341233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 41.

Adding to 51333424341233 its reverse (33214342433315), we get a palindrome (84547766774548).

The spelling of 51333424341233 in words is "fifty-one trillion, three hundred thirty-three billion, four hundred twenty-four million, three hundred forty-one thousand, two hundred thirty-three".