10031111203 has 2 divisors, whose sum is σ = 10031111204. Its totient is φ = 10031111202.

The previous prime is 10031111143. The next prime is 10031111213. The reversal of 10031111203 is 30211113001.

10031111203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10031111203 - 2²⁵ = 9997556771 is a prime.

It is not a weakly prime, because it can be changed into another prime (10031111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015555601 + 5015555602.

It is an arithmetic number, because the mean of its divisors is an integer number (5015555602).

Almost surely, 2^10031111203 is an apocalyptic number.

10031111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031111203 is an equidigital number, since it uses as much as digits as its factorization.

10031111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10031111203 its reverse (30211113001), we get a palindrome (40242224204).

The spelling of 10031111203 in words is "ten billion, thirty-one million, one hundred eleven thousand, two hundred three".