51630308123003 has 2 divisors, whose sum is σ = 51630308123004. Its totient is φ = 51630308123002.

The previous prime is 51630308122963. The next prime is 51630308123071. The reversal of 51630308123003 is 30032180303615.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51630308123003 - 2³⁸ = 51355430216059 is a prime.

It is not a weakly prime, because it can be changed into another prime (51630308120003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25815154061501 + 25815154061502.

It is an arithmetic number, because the mean of its divisors is an integer number (25815154061502).

Almost surely, 2^{51630308123003} is an apocalyptic number.

51630308123003 is a deficient number, since it is larger than the sum of its proper divisors (1).

51630308123003 is an equidigital number, since it uses as much as digits as its factorization.

51630308123003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 51630308123003 its reverse (30032180303615), we get a palindrome (81662488426618).

The spelling of 51630308123003 in words is "fifty-one trillion, six hundred thirty billion, three hundred eight million, one hundred twenty-three thousand, three".