351113820317 has 8 divisors (see below), whose sum is σ = 378131230680. Its totient is φ = 324097646400.

The previous prime is 351113820289. The next prime is 351113820347. The reversal of 351113820317 is 713028311153.

It can be written as a sum of positive squares in 4 ways, for example, as 14274036676 + 336839783641 = 119474^2 + 580379^2 .

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 351113820317 - 2¹⁶ = 351113754781 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 (351113820347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329567 + ... + 900467.

It is an arithmetic number, because the mean of its divisors is an integer number (47266403835).

Almost surely, 2^351113820317 is an apocalyptic number.

It is an amenable number.

351113820317 is a deficient number, since it is larger than the sum of its proper divisors (27017410363).

351113820317 is a wasteful number, since it uses less digits than its factorization.

351113820317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618223.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 351113820317 in words is "three hundred fifty-one billion, one hundred thirteen million, eight hundred twenty thousand, three hundred seventeen".