123303366 has 12 divisors (see below), whose sum is σ = 267157332. Its totient is φ = 41101116.

The previous prime is 123303353. The next prime is 123303371. The reversal of 123303366 is 663303321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3425076 + ... + 3425111.

It is an arithmetic number, because the mean of its divisors is an integer number (22263111).

Almost surely, 2^123303366 is an apocalyptic number.

123303366 is an abundant number, since it is smaller than the sum of its proper divisors (143853966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123303366 is a wasteful number, since it uses less digits than its factorization.

123303366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850195 (or 6850192 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 123303366 is about 11104.2048792338. The cubic root of 123303366 is about 497.7275085460.

Adding to 123303366 its reverse (663303321), we get a palindrome (786606687).

The spelling of 123303366 in words is "one hundred twenty-three million, three hundred three thousand, three hundred sixty-six".