213404420330 has 16 divisors (see below), whose sum is σ = 386139101184. Its totient is φ = 84914847120.

The previous prime is 213404420321. The next prime is 213404420351. The reversal of 213404420330 is 33024404312.

It is a self number, because there is not a number n which added to its sum of digits gives 213404420330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55863122 + ... + 55866941.

It is an arithmetic number, because the mean of its divisors is an integer number (24133693824).

Almost surely, 2^213404420330 is an apocalyptic number.

213404420330 is a deficient number, since it is larger than the sum of its proper divisors (172734680854).

213404420330 is a wasteful number, since it uses less digits than its factorization.

213404420330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111730261.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 213404420330 its reverse (33024404312), we get a palindrome (246428824642).

The spelling of 213404420330 in words is "two hundred thirteen billion, four hundred four million, four hundred twenty thousand, three hundred thirty".