12303350155 has 16 divisors (see below), whose sum is σ = 15544375200. Its totient is φ = 9322663680.

The previous prime is 12303350089. The next prime is 12303350159. The reversal of 12303350155 is 55105330321.

It is not a de Polignac number, because 12303350155 - 2¹⁵ = 12303317387 is a prime.

It is a super-4 number, since 4×12303350155⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (12303350159) 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 15 ways as a sum of consecutive naturals, for example, 562015 + ... + 583495.

It is an arithmetic number, because the mean of its divisors is an integer number (971523450).

Almost surely, 2^12303350155 is an apocalyptic number.

12303350155 is a deficient number, since it is larger than the sum of its proper divisors (3241025045).

12303350155 is a wasteful number, since it uses less digits than its factorization.

12303350155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27534.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 12303350155 its reverse (55105330321), we get a palindrome (67408680476).

The spelling of 12303350155 in words is "twelve billion, three hundred three million, three hundred fifty thousand, one hundred fifty-five".