4123503631031 has 2 divisors, whose sum is σ = 4123503631032. Its totient is φ = 4123503631030.

The previous prime is 4123503631019. The next prime is 4123503631073. The reversal of 4123503631031 is 1301363053214.

4123503631031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4123503631031 - 2¹⁴ = 4123503614647 is a prime.

It is a super-2 number, since 2×4123503631031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123503631931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061751815515 + 2061751815516.

It is an arithmetic number, because the mean of its divisors is an integer number (2061751815516).

Almost surely, 2^{4123503631031} is an apocalyptic number.

4123503631031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123503631031 is an equidigital number, since it uses as much as digits as its factorization.

4123503631031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 4123503631031 its reverse (1301363053214), we get a palindrome (5424866684245).

The spelling of 4123503631031 in words is "four trillion, one hundred twenty-three billion, five hundred three million, six hundred thirty-one thousand, thirty-one".