123223003313 has 4 divisors (see below), whose sum is σ = 129708424560. Its totient is φ = 116737582068.

The previous prime is 123223003307. The next prime is 123223003339. The reversal of 123223003313 is 313300322321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123223003313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123223002313) 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, 3242710595 + ... + 3242710632.

It is an arithmetic number, because the mean of its divisors is an integer number (32427106140).

Almost surely, 2^123223003313 is an apocalyptic number.

It is an amenable number.

123223003313 is a deficient number, since it is larger than the sum of its proper divisors (6485421247).

123223003313 is an equidigital number, since it uses as much as digits as its factorization.

123223003313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485421246.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123223003313 its reverse (313300322321), we get a palindrome (436523325634).

The spelling of 123223003313 in words is "one hundred twenty-three billion, two hundred twenty-three million, three thousand, three hundred thirteen".