213303000000 has 392 divisors, whose sum is σ = 713691177136. Its totient is φ = 56217600000.

The previous prime is 213302999993. The next prime is 213303000037. The reversal of 213303000000 is 303312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 213303000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 290999634 + ... + 291000366.

It is an arithmetic number, because the mean of its divisors is an integer number (1820640758).

Almost surely, 2^213303000000 is an apocalyptic number.

213303000000 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 213303000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356845588568).

213303000000 is an abundant number, since it is smaller than the sum of its proper divisors (500388177136).

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

213303000000 is an frugal number, since it uses more digits than its factorization.

213303000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 213303000000 its reverse (303312), we get a palindrome (213303303312).

The spelling of 213303000000 in words is "two hundred thirteen billion, three hundred three million", and thus it is an aban number.