214001340353 has 4 divisors (see below), whose sum is σ = 214259485140. Its totient is φ = 213743195568.

The previous prime is 214001340317. The next prime is 214001340361. The reversal of 214001340353 is 353043100412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72766681009 + 141234659344 = 269753^2 + 375812^2 .

It is a cyclic number.

It is not a de Polignac number, because 214001340353 - 2¹² = 214001336257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214001340253) 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, 129071150 + ... + 129072807.

It is an arithmetic number, because the mean of its divisors is an integer number (53564871285).

Almost surely, 2^214001340353 is an apocalyptic number.

It is an amenable number.

214001340353 is a deficient number, since it is larger than the sum of its proper divisors (258144787).

214001340353 is an equidigital number, since it uses as much as digits as its factorization.

214001340353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258144786.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 214001340353 its reverse (353043100412), we get a palindrome (567044440765).

The spelling of 214001340353 in words is "two hundred fourteen billion, one million, three hundred forty thousand, three hundred fifty-three".