213033852807 has 4 divisors (see below), whose sum is σ = 284045137080. Its totient is φ = 142022568536.

The previous prime is 213033852803. The next prime is 213033852833. The reversal of 213033852807 is 708258330312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213033852807 - 2² = 213033852803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213033852803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35505642132 + ... + 35505642137.

It is an arithmetic number, because the mean of its divisors is an integer number (71011284270).

Almost surely, 2^213033852807 is an apocalyptic number.

213033852807 is a deficient number, since it is larger than the sum of its proper divisors (71011284273).

213033852807 is an equidigital number, since it uses as much as digits as its factorization.

213033852807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71011284272.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 213033852807 in words is "two hundred thirteen billion, thirty-three million, eight hundred fifty-two thousand, eight hundred seven".