213434120302 has 16 divisors (see below), whose sum is σ = 345532651632. Its totient is φ = 98292496320.

The previous prime is 213434120297. The next prime is 213434120309. The reversal of 213434120302 is 203021434312.

213434120302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213434120309) 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 7 ways as a sum of consecutive naturals, for example, 8969524 + ... + 8993287.

It is an arithmetic number, because the mean of its divisors is an integer number (21595790727).

Almost surely, 2^213434120302 is an apocalyptic number.

213434120302 is a deficient number, since it is larger than the sum of its proper divisors (132098531330).

213434120302 is a wasteful number, since it uses less digits than its factorization.

213434120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17963283.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213434120302 its reverse (203021434312), we get a palindrome (416455554614).

The spelling of 213434120302 in words is "two hundred thirteen billion, four hundred thirty-four million, one hundred twenty thousand, three hundred two".