206423303422 has 24 divisors (see below), whose sum is σ = 366292485720. Its totient is φ = 86967684720.

The previous prime is 206423303419. The next prime is 206423303473. The reversal of 206423303422 is 224303324602.

It is a super-2 number, since 2×206423303422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17844729 + ... + 17856292.

It is an arithmetic number, because the mean of its divisors is an integer number (15262186905).

Almost surely, 2^206423303422 is an apocalyptic number.

206423303422 is a deficient number, since it is larger than the sum of its proper divisors (159869182298).

206423303422 is a wasteful number, since it uses less digits than its factorization.

206423303422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35701096 (or 35701089 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

The spelling of 206423303422 in words is "two hundred six billion, four hundred twenty-three million, three hundred three thousand, four hundred twenty-two".