200523311104542 has 16 divisors (see below), whose sum is σ = 401247245856000. Its totient is φ = 66807666427032.

The previous prime is 200523311104499. The next prime is 200523311104547. The reversal of 200523311104542 is 245401113325002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200523311104547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8359305628 + ... + 8359329615.

It is an arithmetic number, because the mean of its divisors is an integer number (25077952866000).

Almost surely, 2^{200523311104542} is an apocalyptic number.

200523311104542 is an abundant number, since it is smaller than the sum of its proper divisors (200723934751458).

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

200523311104542 is a wasteful number, since it uses less digits than its factorization.

200523311104542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16718637247.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 200523311104542 its reverse (245401113325002), we get a palindrome (445924424429544).

The spelling of 200523311104542 in words is "two hundred trillion, five hundred twenty-three billion, three hundred eleven million, one hundred four thousand, five hundred forty-two".