3123131110003 has 24 divisors (see below), whose sum is σ = 3323010073760. Its totient is φ = 2933010259200.

The previous prime is 3123131109997. The next prime is 3123131110031. The reversal of 3123131110003 is 3000111313213.

It is not a de Polignac number, because 3123131110003 - 2¹⁷ = 3123130978931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123131110063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110731303 + ... + 110759503.

Almost surely, 2^{3123131110003} is an apocalyptic number.

3123131110003 is a deficient number, since it is larger than the sum of its proper divisors (199878963757).

3123131110003 is a wasteful number, since it uses less digits than its factorization.

3123131110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31855 (or 31826 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3123131110003 its reverse (3000111313213), we get a palindrome (6123242423216).

The spelling of 3123131110003 in words is "three trillion, one hundred twenty-three billion, one hundred thirty-one million, one hundred ten thousand, three".