40313453031503 has 2 divisors, whose sum is σ = 40313453031504. Its totient is φ = 40313453031502.

The previous prime is 40313453031497. The next prime is 40313453031521. The reversal of 40313453031503 is 30513035431304.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40313453031503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40313453031703) 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, 20156726515751 + 20156726515752.

It is an arithmetic number, because the mean of its divisors is an integer number (20156726515752).

Almost surely, 2^{40313453031503} is an apocalyptic number.

40313453031503 is a deficient number, since it is larger than the sum of its proper divisors (1).

40313453031503 is an equidigital number, since it uses as much as digits as its factorization.

40313453031503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 40313453031503 its reverse (30513035431304), we get a palindrome (70826488462807).

The spelling of 40313453031503 in words is "forty trillion, three hundred thirteen billion, four hundred fifty-three million, thirty-one thousand, five hundred three".