4123503631073 has 2 divisors, whose sum is σ = 4123503631074. Its totient is φ = 4123503631072.

The previous prime is 4123503631031. The next prime is 4123503631099. The reversal of 4123503631073 is 3701363053214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3926552291809 + 196951339264 = 1981553^2 + 443792^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123503631073 - 2⁴⁰ = 3023992003297 is a prime.

It is a super-2 number, since 2×4123503631073² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4123503630073) 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, 2061751815536 + 2061751815537.

It is an arithmetic number, because the mean of its divisors is an integer number (2061751815537).

Almost surely, 2^{4123503631073} is an apocalyptic number.

It is an amenable number.

4123503631073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123503631073 is an equidigital number, since it uses as much as digits as its factorization.

4123503631073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 4123503631073 its reverse (3701363053214), we get a palindrome (7824866684287).

The spelling of 4123503631073 in words is "four trillion, one hundred twenty-three billion, five hundred three million, six hundred thirty-one thousand, seventy-three".