203242006646042 has 32 divisors (see below), whose sum is σ = 383941966058112. Its totient is φ = 78533583960384.

The previous prime is 203242006646027. The next prime is 203242006646071. The reversal of 203242006646042 is 240646600242302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12985042433 + ... + 12985058084.

It is an arithmetic number, because the mean of its divisors is an integer number (11998186439316).

Almost surely, 2^{203242006646042} is an apocalyptic number.

203242006646042 is a deficient number, since it is larger than the sum of its proper divisors (180699959412070).

203242006646042 is a wasteful number, since it uses less digits than its factorization.

203242006646042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25970100582.

The product of its (nonzero) digits is 663552, while the sum is 41.

Adding to 203242006646042 its reverse (240646600242302), we get a palindrome (443888606888344).

The spelling of 203242006646042 in words is "two hundred three trillion, two hundred forty-two billion, six million, six hundred forty-six thousand, forty-two".