213203310210 has 96 divisors (see below), whose sum is σ = 605459207808. Its totient is φ = 51622652160.

The previous prime is 213203310209. The next prime is 213203310211. The reversal of 213203310210 is 12013302312.

213203310210 is a `hidden beast` number, since 2 + 1 + 320 + 331 + 0 + 2 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (213203310209) and next prime (213203310211).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (213203310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 683934 + ... + 945606.

It is an arithmetic number, because the mean of its divisors is an integer number (6306866748).

Almost surely, 2^213203310210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213203310210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302729603904).

213203310210 is an abundant number, since it is smaller than the sum of its proper divisors (392255897598).

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

213203310210 is a wasteful number, since it uses less digits than its factorization.

213203310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262520 (or 262517 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213203310210 its reverse (12013302312), we get a palindrome (225216612522).

The spelling of 213203310210 in words is "two hundred thirteen billion, two hundred three million, three hundred ten thousand, two hundred ten".