200412434431 has 6 divisors (see below), whose sum is σ = 220288047896. Its totient is φ = 182193122100.

The previous prime is 200412434423. The next prime is 200412434501. The reversal of 200412434431 is 134434214002.

It is not a de Polignac number, because 200412434431 - 2³ = 200412434423 is a prime.

It is a super-2 number, since 2×200412434431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200412434431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200412434731) 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 5 ways as a sum of consecutive naturals, for example, 828150435 + ... + 828150676.

Almost surely, 2^200412434431 is an apocalyptic number.

200412434431 is a deficient number, since it is larger than the sum of its proper divisors (19875613465).

200412434431 is a wasteful number, since it uses less digits than its factorization.

200412434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656301133 (or 1656301122 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 200412434431 its reverse (134434214002), we get a palindrome (334846648433).

The spelling of 200412434431 in words is "two hundred billion, four hundred twelve million, four hundred thirty-four thousand, four hundred thirty-one".