2133422123 has 48 divisors (see below), whose sum is σ = 2709624960. Its totient is φ = 1668328704.

The previous prime is 2133422111. The next prime is 2133422141. The reversal of 2133422123 is 3212243312.

It is not a de Polignac number, because 2133422123 - 2¹⁶ = 2133356587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133422173) 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 in 47 ways as a sum of consecutive naturals, for example, 4078940 + ... + 4079462.

It is an arithmetic number, because the mean of its divisors is an integer number (56450520).

Almost surely, 2^2133422123 is an apocalyptic number.

2133422123 is a deficient number, since it is larger than the sum of its proper divisors (576202837).

2133422123 is a wasteful number, since it uses less digits than its factorization.

2133422123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 689 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 2133422123 is about 46188.9827015058. The cubic root of 2133422123 is about 1287.3370387015.

Adding to 2133422123 its reverse (3212243312), we get a palindrome (5345665435).

The spelling of 2133422123 in words is "two billion, one hundred thirty-three million, four hundred twenty-two thousand, one hundred twenty-three".