123300333255215 has 4 divisors (see below), whose sum is σ = 147960399906264. Its totient is φ = 98640266604168.

The previous prime is 123300333255191. The next prime is 123300333255283. The reversal of 123300333255215 is 512552333003321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123300333255215 - 2¹² = 123300333251119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12330033325517 + ... + 12330033325526.

It is an arithmetic number, because the mean of its divisors is an integer number (36990099976566).

Almost surely, 2^{123300333255215} is an apocalyptic number.

123300333255215 is a deficient number, since it is larger than the sum of its proper divisors (24660066651049).

123300333255215 is an equidigital number, since it uses as much as digits as its factorization.

123300333255215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24660066651048.

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 123300333255215 its reverse (512552333003321), we get a palindrome (635852666258536).

The spelling of 123300333255215 in words is "one hundred twenty-three trillion, three hundred billion, three hundred thirty-three million, two hundred fifty-five thousand, two hundred fifteen".