351134213035205 has 4 divisors (see below), whose sum is σ = 421361055642252. Its totient is φ = 280907370428160.

The previous prime is 351134213035171. The next prime is 351134213035223. The reversal of 351134213035205 is 502530312431153.

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

It can be written as a sum of positive squares in 2 ways, for example, as 59609424669796 + 291524788365409 = 7720714^2 + 17074097^2 .

It is not a de Polignac number, because 351134213035205 - 2¹⁴ = 351134213018821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35113421303516 + ... + 35113421303525.

It is an arithmetic number, because the mean of its divisors is an integer number (105340263910563).

Almost surely, 2^{351134213035205} is an apocalyptic number.

It is an amenable number.

351134213035205 is a deficient number, since it is larger than the sum of its proper divisors (70226842607047).

351134213035205 is an equidigital number, since it uses as much as digits as its factorization.

351134213035205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70226842607046.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 351134213035205 its reverse (502530312431153), we get a palindrome (853664525466358).

The spelling of 351134213035205 in words is "three hundred fifty-one trillion, one hundred thirty-four billion, two hundred thirteen million, thirty-five thousand, two hundred five".