1312133101103 has 8 divisors (see below), whose sum is σ = 1432767062736. Its totient is φ = 1191723995200.

The previous prime is 1312133101073. The next prime is 1312133101117. The reversal of 1312133101103 is 3011013312131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312133101103 - 2²⁰ = 1312132052527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312133101163) 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 7 ways as a sum of consecutive naturals, for example, 56201726 + ... + 56225067.

It is an arithmetic number, because the mean of its divisors is an integer number (179095882842).

Almost surely, 2^{1312133101103} is an apocalyptic number.

1312133101103 is a deficient number, since it is larger than the sum of its proper divisors (120633961633).

1312133101103 is a wasteful number, since it uses less digits than its factorization.

1312133101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112427865.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1312133101103 its reverse (3011013312131), we get a palindrome (4323146413234).

The spelling of 1312133101103 in words is "one trillion, three hundred twelve billion, one hundred thirty-three million, one hundred one thousand, one hundred three".