1312041330423 has 16 divisors (see below), whose sum is σ = 1946506520800. Its totient is φ = 873460506240.

The previous prime is 1312041330407. The next prime is 1312041330433. The reversal of 1312041330423 is 3240331402131.

It is a happy number.

1312041330423 is a `hidden beast` number, since 1 + 3 + 1 + 204 + 1 + 3 + 30 + 423 = 666.

It is not a de Polignac number, because 1312041330423 - 2⁴ = 1312041330407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312041330403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34250338 + ... + 34288623.

It is an arithmetic number, because the mean of its divisors is an integer number (121656657550).

Almost surely, 2^{1312041330423} is an apocalyptic number.

1312041330423 is a deficient number, since it is larger than the sum of its proper divisors (634465190377).

1312041330423 is an equidigital number, since it uses as much as digits as its factorization.

1312041330423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68539679 (or 68539673 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1312041330423 its reverse (3240331402131), we get a palindrome (4552372732554).

The spelling of 1312041330423 in words is "one trillion, three hundred twelve billion, forty-one million, three hundred thirty thousand, four hundred twenty-three".