12031100310003 has 16 divisors (see below), whose sum is σ = 16312093554432. Its totient is φ = 7885543716000.

The previous prime is 12031100309993. The next prime is 12031100310011. The reversal of 12031100310003 is 30001300113021.

It is not a de Polignac number, because 12031100310003 - 2⁶ = 12031100309939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031100310043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15035583 + ... + 15815528.

It is an arithmetic number, because the mean of its divisors is an integer number (1019505847152).

Almost surely, 2^{12031100310003} is an apocalyptic number.

12031100310003 is a deficient number, since it is larger than the sum of its proper divisors (4280993244429).

12031100310003 is a wasteful number, since it uses less digits than its factorization.

12031100310003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30853306.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12031100310003 its reverse (30001300113021), we get a palindrome (42032400423024).

The spelling of 12031100310003 in words is "twelve trillion, thirty-one billion, one hundred million, three hundred ten thousand, three".