23213220333210 has 256 divisors, whose sum is σ = 69830617190400. Its totient is φ = 5457811974912.

The previous prime is 23213220333161. The next prime is 23213220333223. The reversal of 23213220333210 is 1233302231232.

23213220333210 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 322 + 0 + 3 + 332 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1706997 + ... + 7024263.

It is an arithmetic number, because the mean of its divisors is an integer number (272775848400).

Almost surely, 2^{23213220333210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23213220333210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34915308595200).

23213220333210 is an abundant number, since it is smaller than the sum of its proper divisors (46617396857190).

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

23213220333210 is a wasteful number, since it uses less digits than its factorization.

23213220333210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317362 (or 5317356 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 23213220333210 its reverse (1233302231232), we get a palindrome (24446522564442).

The spelling of 23213220333210 in words is "twenty-three trillion, two hundred thirteen billion, two hundred twenty million, three hundred thirty-three thousand, two hundred ten".