213400625306 has 8 divisors (see below), whose sum is σ = 349201023264. Its totient is φ = 97000284220.

The previous prime is 213400625287. The next prime is 213400625323. The reversal of 213400625306 is 603526004312.

213400625306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4850014190 + ... + 4850014233.

It is an arithmetic number, because the mean of its divisors is an integer number (43650127908).

Almost surely, 2^213400625306 is an apocalyptic number.

213400625306 is a deficient number, since it is larger than the sum of its proper divisors (135800397958).

213400625306 is a wasteful number, since it uses less digits than its factorization.

213400625306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700028436.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 213400625306 its reverse (603526004312), we get a palindrome (816926629618).

The spelling of 213400625306 in words is "two hundred thirteen billion, four hundred million, six hundred twenty-five thousand, three hundred six".