2143404200310 has 128 divisors (see below), whose sum is σ = 5383809248256. Its totient is φ = 545098498560.

The previous prime is 2143404200293. The next prime is 2143404200339. The reversal of 2143404200310 is 130024043412.

It is a super-2 number, since 2×2143404200310² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 349484004 + ... + 349490136.

It is an arithmetic number, because the mean of its divisors is an integer number (42061009752).

Almost surely, 2^{2143404200310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143404200310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691904624128).

2143404200310 is an abundant number, since it is smaller than the sum of its proper divisors (3240405047946).

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

2143404200310 is a wasteful number, since it uses less digits than its factorization.

2143404200310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2143404200310 its reverse (130024043412), we get a palindrome (2273428243722).

The spelling of 2143404200310 in words is "two trillion, one hundred forty-three billion, four hundred four million, two hundred thousand, three hundred ten".