213226563330 has 192 divisors, whose sum is σ = 634354426368. Its totient is φ = 49223738880.

The previous prime is 213226563299. The next prime is 213226563373. The reversal of 213226563330 is 33365622312.

213226563330 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 265 + 63 + 330 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1659684 + ... + 1783536.

It is an arithmetic number, because the mean of its divisors is an integer number (3303929304).

Almost surely, 2^213226563330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213226563330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317177213184).

213226563330 is an abundant number, since it is smaller than the sum of its proper divisors (421127863038).

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

213226563330 is a wasteful number, since it uses less digits than its factorization.

213226563330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123961 (or 123958 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 213226563330 in words is "two hundred thirteen billion, two hundred twenty-six million, five hundred sixty-three thousand, three hundred thirty".