2111232333123 has 12 divisors (see below), whose sum is σ = 3210060857640. Its totient is φ = 1333409894496.

The previous prime is 2111232333121. The next prime is 2111232333157. The reversal of 2111232333123 is 3213332321112.

2111232333123 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 2 + 323 + 331 + 2 + 3 = 666.

It is not a de Polignac number, because 2111232333123 - 2¹ = 2111232333121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111232333121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6173193786 + ... + 6173194127.

It is an arithmetic number, because the mean of its divisors is an integer number (267505071470).

Almost surely, 2^{2111232333123} is an apocalyptic number.

2111232333123 is a deficient number, since it is larger than the sum of its proper divisors (1098828524517).

2111232333123 is a wasteful number, since it uses less digits than its factorization.

2111232333123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346387938 (or 12346387935 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2111232333123 its reverse (3213332321112), we get a palindrome (5324564654235).

The spelling of 2111232333123 in words is "two trillion, one hundred eleven billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred twenty-three".