123043233 has 16 divisors (see below), whose sum is σ = 166224960. Its totient is φ = 80951616.

The previous prime is 123043223. The next prime is 123043363. The reversal of 123043233 is 332340321.

It is not a de Polignac number, because 123043233 - 2⁸ = 123042977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123043223) 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, 103066 + ... + 104252.

It is an arithmetic number, because the mean of its divisors is an integer number (10389060).

Almost surely, 2^123043233 is an apocalyptic number.

It is an amenable number.

123043233 is a deficient number, since it is larger than the sum of its proper divisors (43181727).

123043233 is a wasteful number, since it uses less digits than its factorization.

123043233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 123043233 is about 11092.4854293346. The cubic root of 123043233 is about 497.3772436874.

Adding to 123043233 its reverse (332340321), we get a palindrome (455383554).

The spelling of 123043233 in words is "one hundred twenty-three million, forty-three thousand, two hundred thirty-three".