123224313 has 8 divisors (see below), whose sum is σ = 173963808. Its totient is φ = 77317184.

The previous prime is 123224293. The next prime is 123224351. The reversal of 123224313 is 313422321.

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 123224313 - 2²⁰ = 122175737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123224313.

It is not an unprimeable number, because it can be changed into a prime (123224383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208031 + ... + 1208132.

It is an arithmetic number, because the mean of its divisors is an integer number (21745476).

Almost surely, 2^123224313 is an apocalyptic number.

It is an amenable number.

123224313 is a deficient number, since it is larger than the sum of its proper divisors (50739495).

123224313 is a wasteful number, since it uses less digits than its factorization.

123224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416183.

The product of its digits is 864, while the sum is 21.

The square root of 123224313 is about 11100.6447110067. The cubic root of 123224313 is about 497.6211171155.

Adding to 123224313 its reverse (313422321), we get a palindrome (436646634).

The spelling of 123224313 in words is "one hundred twenty-three million, two hundred twenty-four thousand, three hundred thirteen".