2112423234003 has 72 divisors (see below), whose sum is σ = 3197033938800. Its totient is φ = 1343556160128.

The previous prime is 2112423234001. The next prime is 2112423234017. The reversal of 2112423234003 is 3004323242112.

2112423234003 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 423 + 234 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 2112423234003 - 2¹ = 2112423234001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112423234001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 201966588 + ... + 201977046.

It is an arithmetic number, because the mean of its divisors is an integer number (44403249150).

Almost surely, 2^{2112423234003} is an apocalyptic number.

2112423234003 is a deficient number, since it is larger than the sum of its proper divisors (1084610704797).

2112423234003 is a wasteful number, since it uses less digits than its factorization.

2112423234003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833 (or 10787 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2112423234003 its reverse (3004323242112), we get a palindrome (5116746476115).

The spelling of 2112423234003 in words is "two trillion, one hundred twelve billion, four hundred twenty-three million, two hundred thirty-four thousand, three".