1312330101133 has 4 divisors (see below), whose sum is σ = 1313151849820. Its totient is φ = 1311508352448.

The previous prime is 1312330101067. The next prime is 1312330101157. The reversal of 1312330101133 is 3311010332131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 632689794724 + 679640306409 = 795418^2 + 824403^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312330101133 - 2²¹ = 1312328003981 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 (1312330101163) 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 3 ways as a sum of consecutive naturals, for example, 410871948 + ... + 410875141.

It is an arithmetic number, because the mean of its divisors is an integer number (328287962455).

Almost surely, 2^{1312330101133} is an apocalyptic number.

It is an amenable number.

1312330101133 is a deficient number, since it is larger than the sum of its proper divisors (821748687).

1312330101133 is an equidigital number, since it uses as much as digits as its factorization.

1312330101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821748686.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1312330101133 its reverse (3311010332131), we get a palindrome (4623340433264).

The spelling of 1312330101133 in words is "one trillion, three hundred twelve billion, three hundred thirty million, one hundred one thousand, one hundred thirty-three".