100040202343 has 2 divisors, whose sum is σ = 100040202344. Its totient is φ = 100040202342.

The previous prime is 100040202341. The next prime is 100040202349. The reversal of 100040202343 is 343202040001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100040202343 - 2¹ = 100040202341 is a prime.

Together with 100040202341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100040202343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100040202341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50020101171 + 50020101172.

It is an arithmetic number, because the mean of its divisors is an integer number (50020101172).

Almost surely, 2^100040202343 is an apocalyptic number.

100040202343 is a deficient number, since it is larger than the sum of its proper divisors (1).

100040202343 is an equidigital number, since it uses as much as digits as its factorization.

100040202343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 100040202343 its reverse (343202040001), we get a palindrome (443242242344).

The spelling of 100040202343 in words is "one hundred billion, forty million, two hundred two thousand, three hundred forty-three".