431240422325565 has 16 divisors (see below), whose sum is σ = 690056228858688. Its totient is φ = 229971040861056.

The previous prime is 431240422325521. The next prime is 431240422325567. The reversal of 431240422325565 is 565523224042134.

It is not a de Polignac number, because 431240422325565 - 2¹⁰ = 431240422324541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431240422325567) 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 in 15 ways as a sum of consecutive naturals, for example, 1490540904 + ... + 1490830193.

It is an arithmetic number, because the mean of its divisors is an integer number (43128514303668).

Almost surely, 2^{431240422325565} is an apocalyptic number.

It is an amenable number.

431240422325565 is a deficient number, since it is larger than the sum of its proper divisors (258815806533123).

431240422325565 is a wasteful number, since it uses less digits than its factorization.

431240422325565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981380748.

The product of its (nonzero) digits is 6912000, while the sum is 48.

Adding to 431240422325565 its reverse (565523224042134), we get a palindrome (996763646367699).

The spelling of 431240422325565 in words is "four hundred thirty-one trillion, two hundred forty billion, four hundred twenty-two million, three hundred twenty-five thousand, five hundred sixty-five".