513014345231 has 2 divisors, whose sum is σ = 513014345232. Its totient is φ = 513014345230.

The previous prime is 513014345111. The next prime is 513014345243. The reversal of 513014345231 is 132543410315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513014345231 - 2³⁰ = 511940603407 is a prime.

It is a super-2 number, since 2×513014345231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513014342231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256507172615 + 256507172616.

It is an arithmetic number, because the mean of its divisors is an integer number (256507172616).

Almost surely, 2^513014345231 is an apocalyptic number.

513014345231 is a deficient number, since it is larger than the sum of its proper divisors (1).

513014345231 is an equidigital number, since it uses as much as digits as its factorization.

513014345231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 513014345231 its reverse (132543410315), we get a palindrome (645557755546).

The spelling of 513014345231 in words is "five hundred thirteen billion, fourteen million, three hundred forty-five thousand, two hundred thirty-one".