1316604512353 has 4 divisors (see below), whose sum is σ = 1417881782548. Its totient is φ = 1215327242160.

The previous prime is 1316604512329. The next prime is 1316604512359. The reversal of 1316604512353 is 3532154066131.

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 214509775104 + 1102094737249 = 463152^2 + 1049807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316604512353 - 2⁹ = 1316604511841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316604512359) 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, 50638635078 + ... + 50638635103.

It is an arithmetic number, because the mean of its divisors is an integer number (354470445637).

Almost surely, 2^{1316604512353} is an apocalyptic number.

1316604512353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1316604512353 is a deficient number, since it is larger than the sum of its proper divisors (101277270195).

1316604512353 is a wasteful number, since it uses less digits than its factorization.

1316604512353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101277270194.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 1316604512353 its reverse (3532154066131), we get a palindrome (4848758578484).

The spelling of 1316604512353 in words is "one trillion, three hundred sixteen billion, six hundred four million, five hundred twelve thousand, three hundred fifty-three".