41131520503 has 2 divisors, whose sum is σ = 41131520504. Its totient is φ = 41131520502.

The previous prime is 41131520501. The next prime is 41131520509. The reversal of 41131520503 is 30502513114.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41131520503 - 2¹ = 41131520501 is a prime.

Together with 41131520501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41131520501) 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, 20565760251 + 20565760252.

It is an arithmetic number, because the mean of its divisors is an integer number (20565760252).

Almost surely, 2^41131520503 is an apocalyptic number.

41131520503 is a deficient number, since it is larger than the sum of its proper divisors (1).

41131520503 is an equidigital number, since it uses as much as digits as its factorization.

41131520503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 41131520503 in words is "forty-one billion, one hundred thirty-one million, five hundred twenty thousand, five hundred three".