431502040363 has 2 divisors, whose sum is σ = 431502040364. Its totient is φ = 431502040362.

The previous prime is 431502040327. The next prime is 431502040391. The reversal of 431502040363 is 363040205134.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431502040363 is a prime.

It is not a weakly prime, because it can be changed into another prime (431502440363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215751020181 + 215751020182.

It is an arithmetic number, because the mean of its divisors is an integer number (215751020182).

Almost surely, 2^431502040363 is an apocalyptic number.

431502040363 is a deficient number, since it is larger than the sum of its proper divisors (1).

431502040363 is an equidigital number, since it uses as much as digits as its factorization.

431502040363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 431502040363 its reverse (363040205134), we get a palindrome (794542245497).

The spelling of 431502040363 in words is "four hundred thirty-one billion, five hundred two million, forty thousand, three hundred sixty-three".