321134052105 has 12 divisors (see below), whose sum is σ = 556632357060. Its totient is φ = 171271494432.

The previous prime is 321134052089. The next prime is 321134052133. The reversal of 321134052105 is 501250431123.

321134052105 is a `hidden beast` number, since 3 + 2 + 1 + 134 + 0 + 521 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121279455504 + 199854596601 = 348252^2 + 447051^2 .

It is not a de Polignac number, because 321134052105 - 2⁴ = 321134052089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3568156090 + ... + 3568156179.

It is an arithmetic number, because the mean of its divisors is an integer number (46386029755).

Almost surely, 2^321134052105 is an apocalyptic number.

It is an amenable number.

321134052105 is a deficient number, since it is larger than the sum of its proper divisors (235498304955).

321134052105 is a wasteful number, since it uses less digits than its factorization.

321134052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136312280 (or 7136312277 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 321134052105 its reverse (501250431123), we get a palindrome (822384483228).

The spelling of 321134052105 in words is "three hundred twenty-one billion, one hundred thirty-four million, fifty-two thousand, one hundred five".