123366233 has 2 divisors, whose sum is σ = 123366234. Its totient is φ = 123366232.

The previous prime is 123366223. The next prime is 123366239. The reversal of 123366233 is 332663321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123365449 + 784 = 11107^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 123366233 - 2⁶ = 123366169 is a prime.

It is a super-2 number, since 2×123366233² = 30438454889220578, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123366196 and 123366205.

It is not a weakly prime, because it can be changed into another prime (123366239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61683116 + 61683117.

It is an arithmetic number, because the mean of its divisors is an integer number (61683117).

Almost surely, 2^123366233 is an apocalyptic number.

It is an amenable number.

123366233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123366233 is an equidigital number, since it uses as much as digits as its factorization.

123366233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 29.

The square root of 123366233 is about 11107.0352930024. The cubic root of 123366233 is about 497.8120840119.

The spelling of 123366233 in words is "one hundred twenty-three million, three hundred sixty-six thousand, two hundred thirty-three".