3520073071303 has 8 divisors (see below), whose sum is σ = 3578571537120. Its totient is φ = 3461600165280.

The previous prime is 3520073071267. The next prime is 3520073071309. The reversal of 3520073071303 is 3031703700253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3520073071303 - 2²¹ = 3520070974151 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 (3520073071309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6112123 + ... + 6663196.

It is an arithmetic number, because the mean of its divisors is an integer number (447321442140).

Almost surely, 2^{3520073071303} is an apocalyptic number.

3520073071303 is a deficient number, since it is larger than the sum of its proper divisors (58498465817).

3520073071303 is a wasteful number, since it uses less digits than its factorization.

3520073071303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779897.

The product of its (nonzero) digits is 39690, while the sum is 34.

Adding to 3520073071303 its reverse (3031703700253), we get a palindrome (6551776771556).

The spelling of 3520073071303 in words is "three trillion, five hundred twenty billion, seventy-three million, seventy-one thousand, three hundred three".