123313966 has 8 divisors (see below), whose sum is σ = 186878160. Its totient is φ = 61021248.

The previous prime is 123313963. The next prime is 123313973. The reversal of 123313966 is 669313321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313961) 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 3 ways as a sum of consecutive naturals, for example, 317626 + ... + 318013.

It is an arithmetic number, because the mean of its divisors is an integer number (23359770).

Almost surely, 2^123313966 is an apocalyptic number.

123313966 is a deficient number, since it is larger than the sum of its proper divisors (63564194).

123313966 is an equidigital number, since it uses as much as digits as its factorization.

123313966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635738.

The product of its digits is 17496, while the sum is 34.

The square root of 123313966 is about 11104.6821656453. The cubic root of 123313966 is about 497.7417708234.

The spelling of 123313966 in words is "one hundred twenty-three million, three hundred thirteen thousand, nine hundred sixty-six".