213303355000 has 120 divisors (see below), whose sum is σ = 503370307440. Its totient is φ = 84711000000.

The previous prime is 213303354983. The next prime is 213303355061. The reversal of 213303355000 is 553303312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 114004065 + ... + 114005935.

It is an arithmetic number, because the mean of its divisors is an integer number (4194752562).

Almost surely, 2^213303355000 is an apocalyptic number.

213303355000 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 213303355000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251685153720).

213303355000 is an abundant number, since it is smaller than the sum of its proper divisors (290066952440).

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

213303355000 is an equidigital number, since it uses as much as digits as its factorization.

213303355000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

Adding to 213303355000 its reverse (553303312), we get a palindrome (213856658312).

The spelling of 213303355000 in words is "two hundred thirteen billion, three hundred three million, three hundred fifty-five thousand".