213430214400 has 216 divisors, whose sum is σ = 758546918640. Its totient is φ = 52536606720.

The previous prime is 213430214341. The next prime is 213430214411. The reversal of 213430214400 is 4412034312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177945 + ... + 677144.

It is an arithmetic number, because the mean of its divisors is an integer number (3511791290).

Almost surely, 2^213430214400 is an apocalyptic number.

213430214400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213430214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379273459320).

213430214400 is an abundant number, since it is smaller than the sum of its proper divisors (545116704240).

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

213430214400 is a wasteful number, since it uses less digits than its factorization.

213430214400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855131 (or 855112 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213430214400 its reverse (4412034312), we get a palindrome (217842248712).

The spelling of 213430214400 in words is "two hundred thirteen billion, four hundred thirty million, two hundred fourteen thousand, four hundred".