340321113111210 has 512 divisors, whose sum is σ = 1082903741595648. Its totient is φ = 66348717726720.

The previous prime is 340321113111191. The next prime is 340321113111227. The reversal of 340321113111210 is 12111311123043.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 13479652807 + ... + 13479678053.

It is an arithmetic number, because the mean of its divisors is an integer number (2115046370304).

Almost surely, 2^{340321113111210} is an apocalyptic number.

340321113111210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340321113111210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541451870797824).

340321113111210 is an abundant number, since it is smaller than the sum of its proper divisors (742582628484438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340321113111210 is a wasteful number, since it uses less digits than its factorization.

340321113111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30138.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 340321113111210 its reverse (12111311123043), we get a palindrome (352432424234253).

The spelling of 340321113111210 in words is "three hundred forty trillion, three hundred twenty-one billion, one hundred thirteen million, one hundred eleven thousand, two hundred ten".