513454345030031 has 2 divisors, whose sum is σ = 513454345030032. Its totient is φ = 513454345030030.

The previous prime is 513454345029971. The next prime is 513454345030049. The reversal of 513454345030031 is 130030543454315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513454345030031 - 2¹⁰ = 513454345029007 is a prime.

It is a super-2 number, since 2×513454345030031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513454345030331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256727172515015 + 256727172515016.

It is an arithmetic number, because the mean of its divisors is an integer number (256727172515016).

Almost surely, 2^{513454345030031} is an apocalyptic number.

513454345030031 is a deficient number, since it is larger than the sum of its proper divisors (1).

513454345030031 is an equidigital number, since it uses as much as digits as its factorization.

513454345030031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 513454345030031 its reverse (130030543454315), we get a palindrome (643484888484346).

The spelling of 513454345030031 in words is "five hundred thirteen trillion, four hundred fifty-four billion, three hundred forty-five million, thirty thousand, thirty-one".