213420001334 has 16 divisors (see below), whose sum is σ = 326234984400. Its totient is φ = 104675806560.

The previous prime is 213420001321. The next prime is 213420001349. The reversal of 213420001334 is 433100024312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343064 + ... + 737924.

It is an arithmetic number, because the mean of its divisors is an integer number (20389686525).

Almost surely, 2^213420001334 is an apocalyptic number.

213420001334 is a deficient number, since it is larger than the sum of its proper divisors (112814983066).

213420001334 is a wasteful number, since it uses less digits than its factorization.

213420001334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400015.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213420001334 its reverse (433100024312), we get a palindrome (646520025646).

The spelling of 213420001334 in words is "two hundred thirteen billion, four hundred twenty million, one thousand, three hundred thirty-four".