123132233 has 16 divisors (see below), whose sum is σ = 143752320. Its totient is φ = 103286400.

The previous prime is 123132211. The next prime is 123132257. The reversal of 123132233 is 332231321.

It is a de Polignac number, because none of the positive numbers 2^k-123132233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123132203) 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, 115523 + ... + 116583.

It is an arithmetic number, because the mean of its divisors is an integer number (8984520).

Almost surely, 2^123132233 is an apocalyptic number.

It is an amenable number.

123132233 is a deficient number, since it is larger than the sum of its proper divisors (20620087).

123132233 is a wasteful number, since it uses less digits than its factorization.

123132233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its digits is 648, while the sum is 20.

The square root of 123132233 is about 11096.4964290536. The cubic root of 123132233 is about 497.4971362511.

Adding to 123132233 its reverse (332231321), we get a palindrome (455363554).

The spelling of 123132233 in words is "one hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty-three".