431024534513 has 2 divisors, whose sum is σ = 431024534514. Its totient is φ = 431024534512.

The previous prime is 431024534509. The next prime is 431024534531. The reversal of 431024534513 is 315435420134.

Together with next prime (431024534531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284677736704 + 146346797809 = 533552^2 + 382553^2 .

It is a cyclic number.

It is not a de Polignac number, because 431024534513 - 2² = 431024534509 is a prime.

It is a super-3 number, since 3×431024534513³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (431024531513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215512267256 + 215512267257.

It is an arithmetic number, because the mean of its divisors is an integer number (215512267257).

Almost surely, 2^431024534513 is an apocalyptic number.

It is an amenable number.

431024534513 is a deficient number, since it is larger than the sum of its proper divisors (1).

431024534513 is an equidigital number, since it uses as much as digits as its factorization.

431024534513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 431024534513 its reverse (315435420134), we get a palindrome (746459954647).

The spelling of 431024534513 in words is "four hundred thirty-one billion, twenty-four million, five hundred thirty-four thousand, five hundred thirteen".