213200023400430 has 128 divisors (see below), whose sum is σ = 564196343832576. Its totient is φ = 51130339843200.

The previous prime is 213200023400383. The next prime is 213200023400519. The reversal of 213200023400430 is 34004320002312.

It is a self number, because there is not a number n which added to its sum of digits gives 213200023400430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29774407 + ... + 36234173.

It is an arithmetic number, because the mean of its divisors is an integer number (4407783936192).

Almost surely, 2^{213200023400430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213200023400430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282098171916288).

213200023400430 is an abundant number, since it is smaller than the sum of its proper divisors (350996320432146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213200023400430 is a wasteful number, since it uses less digits than its factorization.

213200023400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460862.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 213200023400430 its reverse (34004320002312), we get a palindrome (247204343402742).

The spelling of 213200023400430 in words is "two hundred thirteen trillion, two hundred billion, twenty-three million, four hundred thousand, four hundred thirty".