213367207 has 4 divisors (see below), whose sum is σ = 224597080. Its totient is φ = 202137336.

The previous prime is 213367199. The next prime is 213367223. The reversal of 213367207 is 702763312.

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 213367207 - 2³ = 213367199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213367277) 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, 5614908 + ... + 5614945.

It is an arithmetic number, because the mean of its divisors is an integer number (56149270).

Almost surely, 2^213367207 is an apocalyptic number.

213367207 is a deficient number, since it is larger than the sum of its proper divisors (11229873).

213367207 is a wasteful number, since it uses less digits than its factorization.

213367207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229872.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 213367207 is about 14607.0944064862. The cubic root of 213367207 is about 597.5522565361.

The spelling of 213367207 in words is "two hundred thirteen million, three hundred sixty-seven thousand, two hundred seven".