211614313 has 4 divisors (see below), whose sum is σ = 211985488. Its totient is φ = 211243140.

The previous prime is 211614287. The next prime is 211614331. The reversal of 211614313 is 313416112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211614313 - 2¹³ = 211606121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211614353) 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, 184731 + ... + 185872.

It is an arithmetic number, because the mean of its divisors is an integer number (52996372).

Almost surely, 2^211614313 is an apocalyptic number.

It is an amenable number.

211614313 is a deficient number, since it is larger than the sum of its proper divisors (371175).

211614313 is an equidigital number, since it uses as much as digits as its factorization.

211614313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371174.

The product of its digits is 432, while the sum is 22.

The square root of 211614313 is about 14546.9692032396. The cubic root of 211614313 is about 595.9113806424.

The spelling of 211614313 in words is "two hundred eleven million, six hundred fourteen thousand, three hundred thirteen".