200344423131 has 12 divisors (see below), whose sum is σ = 289407387360. Its totient is φ = 133553257200.

The previous prime is 200344423117. The next prime is 200344423141. The reversal of 200344423131 is 131324443002.

200344423131 is a `hidden beast` number, since 2 + 0 + 0 + 344 + 4 + 2 + 313 + 1 = 666.

It is not a de Polignac number, because 200344423131 - 2¹¹ = 200344421083 is a prime.

It is a super-2 number, since 2×200344423131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200344423095 and 200344423104.

It is not an unprimeable number, because it can be changed into a prime (200344423141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675571 + ... + 925788.

It is an arithmetic number, because the mean of its divisors is an integer number (24117282280).

Almost surely, 2^200344423131 is an apocalyptic number.

200344423131 is a deficient number, since it is larger than the sum of its proper divisors (89062964229).

200344423131 is a wasteful number, since it uses less digits than its factorization.

200344423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615266 (or 1615263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 200344423131 its reverse (131324443002), we get a palindrome (331668866133).

The spelling of 200344423131 in words is "two hundred billion, three hundred forty-four million, four hundred twenty-three thousand, one hundred thirty-one".