431130533245504 has 14 divisors (see below), whose sum is σ = 855524651909174. Its totient is φ = 215565266622720.

The previous prime is 431130533245493. The next prime is 431130533245513. The reversal of 431130533245504 is 405542335031134.

It can be written as a sum of positive squares in only one way, i.e., 430804894105600 + 325639139904 = 20755840^2 + 570648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3368207290917 + ... + 3368207291044.

Almost surely, 2^{431130533245504} is an apocalyptic number.

It is an amenable number.

431130533245504 is a deficient number, since it is larger than the sum of its proper divisors (424394118663670).

431130533245504 is an equidigital number, since it uses as much as digits as its factorization.

431130533245504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736414581973 (or 6736414581963 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 431130533245504 its reverse (405542335031134), we get a palindrome (836672868276638).

The spelling of 431130533245504 in words is "four hundred thirty-one trillion, one hundred thirty billion, five hundred thirty-three million, two hundred forty-five thousand, five hundred four".