13113233120312 has 64 divisors (see below), whose sum is σ = 28037935900800. Its totient is φ = 5695895623680.

The previous prime is 13113233120263. The next prime is 13113233120353. The reversal of 13113233120312 is 21302133231131.

13113233120312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29622362 + ... + 30061782.

It is an arithmetic number, because the mean of its divisors is an integer number (438092748450).

Almost surely, 2^{13113233120312} is an apocalyptic number.

It is an amenable number.

13113233120312 is an abundant number, since it is smaller than the sum of its proper divisors (14924702780488).

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

13113233120312 is a wasteful number, since it uses less digits than its factorization.

13113233120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456336 (or 456332 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13113233120312 its reverse (21302133231131), we get a palindrome (34415366351443).

The spelling of 13113233120312 in words is "thirteen trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred twenty thousand, three hundred twelve".