133131131113312 has 48 divisors (see below), whose sum is σ = 262434524395680. Its totient is φ = 66481129838592.

The previous prime is 133131131113273. The next prime is 133131131113333. The reversal of 133131131113312 is 213311131131331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116085933 + ... + 117227155.

It is an arithmetic number, because the mean of its divisors is an integer number (5467385924910).

Almost surely, 2^{133131131113312} is an apocalyptic number.

It is an amenable number.

133131131113312 is a deficient number, since it is larger than the sum of its proper divisors (129303393282368).

133131131113312 is a wasteful number, since it uses less digits than its factorization.

133131131113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145855 (or 1145847 counting only the distinct ones).

The product of its digits is 1458, while the sum is 28.

Adding to 133131131113312 its reverse (213311131131331), we get a palindrome (346442262244643).

The spelling of 133131131113312 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, one hundred thirty-one million, one hundred thirteen thousand, three hundred twelve".