12303351533255 has 4 divisors (see below), whose sum is σ = 14764021839912. Its totient is φ = 9842681226600.

The previous prime is 12303351533197. The next prime is 12303351533273. The reversal of 12303351533255 is 55233515330321.

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

It is not a de Polignac number, because 12303351533255 - 2⁸ = 12303351532999 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230335153321 + ... + 1230335153330.

It is an arithmetic number, because the mean of its divisors is an integer number (3691005459978).

Almost surely, 2^{12303351533255} is an apocalyptic number.

12303351533255 is a deficient number, since it is larger than the sum of its proper divisors (2460670306657).

12303351533255 is an equidigital number, since it uses as much as digits as its factorization.

12303351533255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460670306656.

The product of its (nonzero) digits is 607500, while the sum is 41.

Adding to 12303351533255 its reverse (55233515330321), we get a palindrome (67536866863576).

The spelling of 12303351533255 in words is "twelve trillion, three hundred three billion, three hundred fifty-one million, five hundred thirty-three thousand, two hundred fifty-five".