213210301055134 has 4 divisors (see below), whose sum is σ = 319815451582704. Its totient is φ = 106605150527566.

The previous prime is 213210301055123. The next prime is 213210301055207. The reversal of 213210301055134 is 431550103012312.

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

It is a junction number, because it is equal to n+sod(n) for n = 213210301055096 and 213210301055105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53302575263782 + ... + 53302575263785.

It is an arithmetic number, because the mean of its divisors is an integer number (79953862895676).

Almost surely, 2^{213210301055134} is an apocalyptic number.

213210301055134 is a deficient number, since it is larger than the sum of its proper divisors (106605150527570).

213210301055134 is a wasteful number, since it uses less digits than its factorization.

213210301055134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106605150527569.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 213210301055134 its reverse (431550103012312), we get a palindrome (644760404067446).

The spelling of 213210301055134 in words is "two hundred thirteen trillion, two hundred ten billion, three hundred one million, fifty-five thousand, one hundred thirty-four".