351113113343 has 4 divisors (see below), whose sum is σ = 356353607640. Its totient is φ = 345872619048.

The previous prime is 351113113271. The next prime is 351113113357. The reversal of 351113113343 is 343311311153.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 351113113343 - 2¹⁰ = 351113112319 is a prime.

It is a super-2 number, since 2×351113113343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351113113943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620247048 + ... + 2620247181.

It is an arithmetic number, because the mean of its divisors is an integer number (89088401910).

Almost surely, 2^351113113343 is an apocalyptic number.

351113113343 is a deficient number, since it is larger than the sum of its proper divisors (5240494297).

351113113343 is an equidigital number, since it uses as much as digits as its factorization.

351113113343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5240494296.

The product of its digits is 4860, while the sum is 29.

Adding to 351113113343 its reverse (343311311153), we get a palindrome (694424424496).

The spelling of 351113113343 in words is "three hundred fifty-one billion, one hundred thirteen million, one hundred thirteen thousand, three hundred forty-three".