213305252000 has 48 divisors (see below), whose sum is σ = 524091013992. Its totient is φ = 85322099200.

The previous prime is 213305251997. The next prime is 213305252033. The reversal of 213305252000 is 252503312.

It can be written as a sum of positive squares in 4 ways, for example, as 19377753616 + 193927498384 = 139204^2 + 440372^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26659157 + ... + 26667156.

Almost surely, 2^213305252000 is an apocalyptic number.

213305252000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213305252000 is an abundant number, since it is smaller than the sum of its proper divisors (310785761992).

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

213305252000 is an equidigital number, since it uses as much as digits as its factorization.

213305252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53326338 (or 53326320 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 213305252000 its reverse (252503312), we get a palindrome (213557755312).

The spelling of 213305252000 in words is "two hundred thirteen billion, three hundred five million, two hundred fifty-two thousand".