213071361 has 8 divisors (see below), whose sum is σ = 288910560. Its totient is φ = 139639872.

The previous prime is 213071359. The next prime is 213071363. The reversal of 213071361 is 163170312.

It is an interprime number because it is at equal distance from previous prime (213071359) and next prime (213071363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213071361 - 2¹ = 213071359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213071363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601720 + ... + 602073.

It is an arithmetic number, because the mean of its divisors is an integer number (36113820).

Almost surely, 2^213071361 is an apocalyptic number.

It is an amenable number.

213071361 is a deficient number, since it is larger than the sum of its proper divisors (75839199).

213071361 is a wasteful number, since it uses less digits than its factorization.

213071361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203855.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 213071361 is about 14596.9641021686. The cubic root of 213071361 is about 597.2759485111.

The spelling of 213071361 in words is "two hundred thirteen million, seventy-one thousand, three hundred sixty-one".