513332165327 has 2 divisors, whose sum is σ = 513332165328. Its totient is φ = 513332165326.

The previous prime is 513332165273. The next prime is 513332165341. The reversal of 513332165327 is 723561233315.

Together with previous prime (513332165273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513332165327 - 2¹⁴ = 513332148943 is a prime.

It is a super-2 number, since 2×513332165327² (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 (513332165347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256666082663 + 256666082664.

It is an arithmetic number, because the mean of its divisors is an integer number (256666082664).

Almost surely, 2^513332165327 is an apocalyptic number.

513332165327 is a deficient number, since it is larger than the sum of its proper divisors (1).

513332165327 is an equidigital number, since it uses as much as digits as its factorization.

513332165327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 41.

The spelling of 513332165327 in words is "five hundred thirteen billion, three hundred thirty-two million, one hundred sixty-five thousand, three hundred twenty-seven".