353216131117 has 4 divisors (see below), whose sum is σ = 356713320636. Its totient is φ = 349718941600.

The previous prime is 353216131069. The next prime is 353216131187. The reversal of 353216131117 is 711131612353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711131612353 = 101 ⋅7040907053.

It can be written as a sum of positive squares in 2 ways, for example, as 164552733801 + 188663397316 = 405651^2 + 434354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-353216131117 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 (353216131187) 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, 1748594608 + ... + 1748594809.

It is an arithmetic number, because the mean of its divisors is an integer number (89178330159).

Almost surely, 2^353216131117 is an apocalyptic number.

It is an amenable number.

353216131117 is a deficient number, since it is larger than the sum of its proper divisors (3497189519).

353216131117 is a wasteful number, since it uses less digits than its factorization.

353216131117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497189518.

The product of its digits is 11340, while the sum is 34.

The spelling of 353216131117 in words is "three hundred fifty-three billion, two hundred sixteen million, one hundred thirty-one thousand, one hundred seventeen".