1353111317 has 4 divisors (see below), whose sum is σ = 1353221100. Its totient is φ = 1353001536.

The previous prime is 1353111313. The next prime is 1353111323. The reversal of 1353111317 is 7131113531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 769840516 + 583270801 = 27746^2 + 24151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353111317 - 2² = 1353111313 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 (1353111313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33668 + ... + 61965.

It is an arithmetic number, because the mean of its divisors is an integer number (338305275).

Almost surely, 2^1353111317 is an apocalyptic number.

It is an amenable number.

1353111317 is a deficient number, since it is larger than the sum of its proper divisors (109783).

1353111317 is an equidigital number, since it uses as much as digits as its factorization.

1353111317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109782.

The product of its digits is 945, while the sum is 26.

The square root of 1353111317 is about 36784.6614365281. The cubic root of 1353111317 is about 1106.0578492610.

Adding to 1353111317 its reverse (7131113531), we get a palindrome (8484224848).

The spelling of 1353111317 in words is "one billion, three hundred fifty-three million, one hundred eleven thousand, three hundred seventeen".