200131402123542 has 8 divisors (see below), whose sum is σ = 400262804247096. Its totient is φ = 66710467374512.

The previous prime is 200131402123531. The next prime is 200131402123577. The reversal of 200131402123542 is 245321204131002.

It is a happy number.

200131402123542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

200131402123542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16677616843623 + ... + 16677616843634.

It is an arithmetic number, because the mean of its divisors is an integer number (50032850530887).

Almost surely, 2^{200131402123542} is an apocalyptic number.

200131402123542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200131402123542 is a wasteful number, since it uses less digits than its factorization.

200131402123542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33355233687262.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 200131402123542 its reverse (245321204131002), we get a palindrome (445452606254544).

The spelling of 200131402123542 in words is "two hundred trillion, one hundred thirty-one billion, four hundred two million, one hundred twenty-three thousand, five hundred forty-two".