123313333213 has 8 divisors (see below), whose sum is σ = 143805636800. Its totient is φ = 105697142460.

The previous prime is 123313333207. The next prime is 123313333219. The reversal of 123313333213 is 312333313321.

It is an interprime number because it is at equal distance from previous prime (123313333207) and next prime (123313333219).

It is not a de Polignac number, because 123313333213 - 2¹³ = 123313325021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313333219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179756703 + ... + 179757388.

It is an arithmetic number, because the mean of its divisors is an integer number (17975704600).

Almost surely, 2^123313333213 is an apocalyptic number.

It is an amenable number.

123313333213 is a deficient number, since it is larger than the sum of its proper divisors (20492303587).

123313333213 is an frugal number, since it uses more digits than its factorization.

123313333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359514112 (or 359514098 counting only the distinct ones).

The product of its digits is 8748, while the sum is 28.

Adding to 123313333213 its reverse (312333313321), we get a palindrome (435646646534).

The spelling of 123313333213 in words is "one hundred twenty-three billion, three hundred thirteen million, three hundred thirty-three thousand, two hundred thirteen".