200402042343 has 32 divisors (see below), whose sum is σ = 270019766016. Its totient is φ = 132202395648.

The previous prime is 200402042297. The next prime is 200402042369. The reversal of 200402042343 is 343240204002.

It is not a de Polignac number, because 200402042343 - 2³⁷ = 62963088871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200402042543) 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 31 ways as a sum of consecutive naturals, for example, 100855596 + ... + 100857582.

It is an arithmetic number, because the mean of its divisors is an integer number (8438117688).

Almost surely, 2^200402042343 is an apocalyptic number.

200402042343 is a deficient number, since it is larger than the sum of its proper divisors (69617723673).

200402042343 is a wasteful number, since it uses less digits than its factorization.

200402042343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 200402042343 its reverse (343240204002), we get a palindrome (543642246345).

The spelling of 200402042343 in words is "two hundred billion, four hundred two million, forty-two thousand, three hundred forty-three".