313000123 has 8 divisors (see below), whose sum is σ = 327398400. Its totient is φ = 298667688.

The previous prime is 313000097. The next prime is 313000153. The reversal of 313000123 is 321000313.

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

It is a cyclic number.

It is not a de Polignac number, because 313000123 - 2⁹ = 312999611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313000153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6603 + ... + 25876.

It is an arithmetic number, because the mean of its divisors is an integer number (40924800).

Almost surely, 2^313000123 is an apocalyptic number.

313000123 is a deficient number, since it is larger than the sum of its proper divisors (14398277).

313000123 is a wasteful number, since it uses less digits than its factorization.

313000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32921.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 313000123 is about 17691.8094891393. The cubic root of 313000123 is about 678.9662225818.

Adding to 313000123 its reverse (321000313), we get a palindrome (634000436).

The spelling of 313000123 in words is "three hundred thirteen million, one hundred twenty-three", and thus it is an aban number.