213240333000 has 128 divisors (see below), whose sum is σ = 704445880320. Its totient is φ = 53519129600.

The previous prime is 213240332993. The next prime is 213240333023. The reversal of 213240333000 is 333042312.

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, 2039592 + ... + 2141591.

It is an arithmetic number, because the mean of its divisors is an integer number (5503483440).

Almost surely, 2^213240333000 is an apocalyptic number.

213240333000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213240333000 is an abundant number, since it is smaller than the sum of its proper divisors (491205547320).

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

213240333000 is a wasteful number, since it uses less digits than its factorization.

213240333000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181224 (or 4181210 counting only the distinct ones).

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

Adding to 213240333000 its reverse (333042312), we get a palindrome (213573375312).

The spelling of 213240333000 in words is "two hundred thirteen billion, two hundred forty million, three hundred thirty-three thousand".