201340343042 has 16 divisors (see below), whose sum is σ = 309368149632. Its totient is φ = 98230569360.

The previous prime is 201340343027. The next prime is 201340343077. The reversal of 201340343042 is 240343043102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204413 + ... + 3266640.

It is an arithmetic number, because the mean of its divisors is an integer number (19335509352).

Almost surely, 2^201340343042 is an apocalyptic number.

201340343042 is a deficient number, since it is larger than the sum of its proper divisors (108027806590).

201340343042 is a wasteful number, since it uses less digits than its factorization.

201340343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471433.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 201340343042 its reverse (240343043102), we get a palindrome (441683386144).

The spelling of 201340343042 in words is "two hundred one billion, three hundred forty million, three hundred forty-three thousand, forty-two".