1312341354351 has 24 divisors (see below), whose sum is σ = 1913636787920. Its totient is φ = 866576880000.

The previous prime is 1312341354349. The next prime is 1312341354409. The reversal of 1312341354351 is 1534531432131.

1312341354351 is a `hidden beast` number, since 1 + 3 + 1 + 23 + 41 + 3 + 543 + 51 = 666.

It is not a de Polignac number, because 1312341354351 - 2¹ = 1312341354349 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 (1312341354251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2721096 + ... + 3166866.

Almost surely, 2^{1312341354351} is an apocalyptic number.

1312341354351 is a deficient number, since it is larger than the sum of its proper divisors (601295433569).

1312341354351 is a wasteful number, since it uses less digits than its factorization.

1312341354351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448887 (or 448884 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 1312341354351 its reverse (1534531432131), we get a palindrome (2846872786482).

The spelling of 1312341354351 in words is "one trillion, three hundred twelve billion, three hundred forty-one million, three hundred fifty-four thousand, three hundred fifty-one".