200431003323 has 16 divisors (see below), whose sum is σ = 283073839776. Its totient is φ = 125710663680.

The previous prime is 200431003307. The next prime is 200431003343. The reversal of 200431003323 is 323300134002.

It is not a de Polignac number, because 200431003323 - 2⁴ = 200431003307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200431003323.

It is not an unprimeable number, because it can be changed into a prime (200431003343) 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, 650886 + ... + 908027.

It is an arithmetic number, because the mean of its divisors is an integer number (17692114986).

Almost surely, 2^200431003323 is an apocalyptic number.

200431003323 is a deficient number, since it is larger than the sum of its proper divisors (82642836453).

200431003323 is a wasteful number, since it uses less digits than its factorization.

200431003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561454.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 200431003323 its reverse (323300134002), we get a palindrome (523731137325).

The spelling of 200431003323 in words is "two hundred billion, four hundred thirty-one million, three thousand, three hundred twenty-three".