100200320042343 has 32 divisors (see below), whose sum is σ = 141763223699712. Its totient is φ = 62735729548800.

The previous prime is 100200320042327. The next prime is 100200320042399. The reversal of 100200320042343 is 343240023002001.

It is not a de Polignac number, because 100200320042343 - 2⁴ = 100200320042327 is a prime.

It is a super-3 number, since 3×100200320042343³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200320042323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228480388 + ... + 228918518.

It is an arithmetic number, because the mean of its divisors is an integer number (4430100740616).

Almost surely, 2^{100200320042343} is an apocalyptic number.

100200320042343 is a deficient number, since it is larger than the sum of its proper divisors (41562903657369).

100200320042343 is a wasteful number, since it uses less digits than its factorization.

100200320042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447775.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 100200320042343 its reverse (343240023002001), we get a palindrome (443440343044344).

The spelling of 100200320042343 in words is "one hundred trillion, two hundred billion, three hundred twenty million, forty-two thousand, three hundred forty-three".