213323110320 has 320 divisors, whose sum is σ = 701955072000. Its totient is φ = 53481922560.

The previous prime is 213323110289. The next prime is 213323110349. The reversal of 213323110320 is 23011323312.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88920481 + ... + 88922879.

It is an arithmetic number, because the mean of its divisors is an integer number (2193609600).

Almost surely, 2^213323110320 is an apocalyptic number.

213323110320 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 213323110320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350977536000).

213323110320 is an abundant number, since it is smaller than the sum of its proper divisors (488631961680).

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

213323110320 is a wasteful number, since it uses less digits than its factorization.

213323110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213323110320 its reverse (23011323312), we get a palindrome (236334433632).

The spelling of 213323110320 in words is "two hundred thirteen billion, three hundred twenty-three million, one hundred ten thousand, three hundred twenty".