200340012431 has 16 divisors (see below), whose sum is σ = 217088010048. Its totient is φ = 183783513600.

The previous prime is 200340012419. The next prime is 200340012463. The reversal of 200340012431 is 134210043002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200340012431 is a prime.

It is a super-2 number, since 2×200340012431² (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 (200340012491) 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 15 ways as a sum of consecutive naturals, for example, 19405751 + ... + 19416071.

It is an arithmetic number, because the mean of its divisors is an integer number (13568000628).

Almost surely, 2^200340012431 is an apocalyptic number.

200340012431 is a deficient number, since it is larger than the sum of its proper divisors (16747997617).

200340012431 is a wasteful number, since it uses less digits than its factorization.

200340012431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 200340012431 its reverse (134210043002), we get a palindrome (334550055433).

The spelling of 200340012431 in words is "two hundred billion, three hundred forty million, twelve thousand, four hundred thirty-one".