200531342 has 32 divisors (see below), whose sum is σ = 351696384. Its totient is φ = 84823200.

The previous prime is 200531341. The next prime is 200531363. The reversal of 200531342 is 243135002.

It is a happy number.

200531342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200531341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13367 + ... + 24077.

It is an arithmetic number, because the mean of its divisors is an integer number (10990512).

Almost surely, 2^200531342 is an apocalyptic number.

200531342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200531342 is a deficient number, since it is larger than the sum of its proper divisors (151165042).

200531342 is a wasteful number, since it uses less digits than its factorization.

200531342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 200531342 is about 14160.9089397538. The cubic root of 200531342 is about 585.3209741730.

Adding to 200531342 its reverse (243135002), we get a palindrome (443666344).

The spelling of 200531342 in words is "two hundred million, five hundred thirty-one thousand, three hundred forty-two".