13303012311012 has 12 divisors (see below), whose sum is σ = 31040362059056. Its totient is φ = 4434337437000.

The previous prime is 13303012310957. The next prime is 13303012311019. The reversal of 13303012311012 is 21011321030331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13303012311012.

It is not an unprimeable number, because it can be changed into a prime (13303012311019) by changing a digit.

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, 554292179614 + ... + 554292179637.

Almost surely, 2^{13303012311012} is an apocalyptic number.

13303012311012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13303012311012 is an abundant number, since it is smaller than the sum of its proper divisors (17737349748044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13303012311012 is a wasteful number, since it uses less digits than its factorization.

13303012311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108584359258 (or 1108584359256 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13303012311012 its reverse (21011321030331), we get a palindrome (34314333341343).

The spelling of 13303012311012 in words is "thirteen trillion, three hundred three billion, twelve million, three hundred eleven thousand, twelve".