351103132205 has 24 divisors (see below), whose sum is σ = 490365522072. Its totient is φ = 240631558272.

The previous prime is 351103132201. The next prime is 351103132213. The reversal of 351103132205 is 502231301153.

It can be written as a sum of positive squares in 4 ways, for example, as 102295706569 + 248807425636 = 319837^2 + 498806^2 .

It is not a de Polignac number, because 351103132205 - 2² = 351103132201 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 (351103132201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102899 + ... + 844271.

It is an arithmetic number, because the mean of its divisors is an integer number (20431896753).

Almost surely, 2^351103132205 is an apocalyptic number.

351103132205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

351103132205 is a deficient number, since it is larger than the sum of its proper divisors (139262389867).

351103132205 is a wasteful number, since it uses less digits than its factorization.

351103132205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743325 (or 743318 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 351103132205 its reverse (502231301153), we get a palindrome (853334433358).

The spelling of 351103132205 in words is "three hundred fifty-one billion, one hundred three million, one hundred thirty-two thousand, two hundred five".