200011242431 has 128 divisors (see below), whose sum is σ = 279231805440. Its totient is φ = 138288384000.

The previous prime is 200011242421. The next prime is 200011242439. The reversal of 200011242431 is 134242110002.

It is not a de Polignac number, because 200011242431 - 2¹⁸ = 200010980287 is a prime.

It is a super-2 number, since 2×200011242431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011242439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 873411425 + ... + 873411653.

It is an arithmetic number, because the mean of its divisors is an integer number (2181498480).

Almost surely, 2^200011242431 is an apocalyptic number.

200011242431 is a deficient number, since it is larger than the sum of its proper divisors (79220563009).

200011242431 is a wasteful number, since it uses less digits than its factorization.

200011242431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200011242431 its reverse (134242110002), we get a palindrome (334253352433).

The spelling of 200011242431 in words is "two hundred billion, eleven million, two hundred forty-two thousand, four hundred thirty-one".