213488340207 has 4 divisors (see below), whose sum is σ = 284651120280. Its totient is φ = 142325560136.

The previous prime is 213488340173. The next prime is 213488340229. The reversal of 213488340207 is 702043884312.

It is a happy number.

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 213488340207 - 2¹⁴ = 213488323823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213488340287) 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, 35581390032 + ... + 35581390037.

It is an arithmetic number, because the mean of its divisors is an integer number (71162780070).

Almost surely, 2^213488340207 is an apocalyptic number.

213488340207 is a deficient number, since it is larger than the sum of its proper divisors (71162780073).

213488340207 is an equidigital number, since it uses as much as digits as its factorization.

213488340207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71162780072.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 213488340207 in words is "two hundred thirteen billion, four hundred eighty-eight million, three hundred forty thousand, two hundred seven".