40063316123 has 2 divisors, whose sum is σ = 40063316124. Its totient is φ = 40063316122.

The previous prime is 40063316113. The next prime is 40063316219. The reversal of 40063316123 is 32161336004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40063316123 - 2²⁴ = 40046538907 is a prime.

It is a super-2 number, since 2×40063316123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40063316113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20031658061 + 20031658062.

It is an arithmetic number, because the mean of its divisors is an integer number (20031658062).

Almost surely, 2^40063316123 is an apocalyptic number.

40063316123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40063316123 is an equidigital number, since it uses as much as digits as its factorization.

40063316123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 40063316123 in words is "forty billion, sixty-three million, three hundred sixteen thousand, one hundred twenty-three".