213130133333 has 16 divisors (see below), whose sum is σ = 229878544896. Its totient is φ = 196432516800.

The previous prime is 213130133329. The next prime is 213130133401. The reversal of 213130133333 is 333331031312.

It is a happy number.

It is not a de Polignac number, because 213130133333 - 2² = 213130133329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213130133833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28326710 + ... + 28334232.

It is an arithmetic number, because the mean of its divisors is an integer number (14367409056).

Almost surely, 2^213130133333 is an apocalyptic number.

It is an amenable number.

213130133333 is a deficient number, since it is larger than the sum of its proper divisors (16748411563).

213130133333 is a wasteful number, since it uses less digits than its factorization.

213130133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10604.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 213130133333 its reverse (333331031312), we get a palindrome (546461164645).

The spelling of 213130133333 in words is "two hundred thirteen billion, one hundred thirty million, one hundred thirty-three thousand, three hundred thirty-three".