123333233313 has 4 divisors (see below), whose sum is σ = 164444311088. Its totient is φ = 82222155540.

The previous prime is 123333233297. The next prime is 123333233327. The reversal of 123333233313 is 313332333321.

It is a happy number.

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 not a de Polignac number, because 123333233313 - 2⁴ = 123333233297 is a prime.

It is a super-2 number, since 2×123333233313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123333232313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20555538883 + ... + 20555538888.

It is an arithmetic number, because the mean of its divisors is an integer number (41111077772).

Almost surely, 2^123333233313 is an apocalyptic number.

It is an amenable number.

123333233313 is a deficient number, since it is larger than the sum of its proper divisors (41111077775).

123333233313 is an equidigital number, since it uses as much as digits as its factorization.

123333233313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41111077774.

The product of its digits is 26244, while the sum is 30.

Adding to 123333233313 its reverse (313332333321), we get a palindrome (436665566634).

The spelling of 123333233313 in words is "one hundred twenty-three billion, three hundred thirty-three million, two hundred thirty-three thousand, three hundred thirteen".