213302203320 has 128 divisors (see below), whose sum is σ = 671983050240. Its totient is φ = 54060864000.

The previous prime is 213302203273. The next prime is 213302203381. The reversal of 213302203320 is 23302203312.

It is a super-3 number, since 3×213302203320³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187195 + ... + 679445.

It is an arithmetic number, because the mean of its divisors is an integer number (5249867580).

Almost surely, 2^213302203320 is an apocalyptic number.

213302203320 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 213302203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335991525120).

213302203320 is an abundant number, since it is smaller than the sum of its proper divisors (458680846920).

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

213302203320 is a wasteful number, since it uses less digits than its factorization.

213302203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492445 (or 492441 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213302203320 its reverse (23302203312), we get a palindrome (236604406632).

The spelling of 213302203320 in words is "two hundred thirteen billion, three hundred two million, two hundred three thousand, three hundred twenty".