210340111334 has 16 divisors (see below), whose sum is σ = 315722335248. Its totient is φ = 105099363072.

The previous prime is 210340111273. The next prime is 210340111337. The reversal of 210340111334 is 433111043012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210340111337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27756554 + ... + 27764130.

It is an arithmetic number, because the mean of its divisors is an integer number (19732645953).

Almost surely, 2^210340111334 is an apocalyptic number.

210340111334 is a deficient number, since it is larger than the sum of its proper divisors (105382223914).

210340111334 is a wasteful number, since it uses less digits than its factorization.

210340111334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15079.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 210340111334 its reverse (433111043012), we get a palindrome (643451154346).

The spelling of 210340111334 in words is "two hundred ten billion, three hundred forty million, one hundred eleven thousand, three hundred thirty-four".