40131371316683 has 2 divisors, whose sum is σ = 40131371316684. Its totient is φ = 40131371316682.

The previous prime is 40131371316667. The next prime is 40131371316727. The reversal of 40131371316683 is 38661317313104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40131371316683 - 2⁴ = 40131371316667 is a prime.

It is a super-2 number, since 2×40131371316683² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40131371316383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065685658341 + 20065685658342.

It is an arithmetic number, because the mean of its divisors is an integer number (20065685658342).

Almost surely, 2^{40131371316683} is an apocalyptic number.

40131371316683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40131371316683 is an equidigital number, since it uses as much as digits as its factorization.

40131371316683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

Adding to 40131371316683 its reverse (38661317313104), we get a palindrome (78792688629787).

The spelling of 40131371316683 in words is "forty trillion, one hundred thirty-one billion, three hundred seventy-one million, three hundred sixteen thousand, six hundred eighty-three".