200344332431 has 16 divisors (see below), whose sum is σ = 220757760000. Its totient is φ = 181090274400.

The previous prime is 200344332413. The next prime is 200344332449. The reversal of 200344332431 is 134233443002.

It is an interprime number because it is at equal distance from previous prime (200344332413) and next prime (200344332449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200344332431 is a prime.

It is a super-2 number, since 2×200344332431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200344332394 and 200344332403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200344332451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353556 + ... + 2437193.

It is an arithmetic number, because the mean of its divisors is an integer number (13797360000).

Almost surely, 2^200344332431 is an apocalyptic number.

200344332431 is a deficient number, since it is larger than the sum of its proper divisors (20413427569).

200344332431 is a wasteful number, since it uses less digits than its factorization.

200344332431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790870.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 200344332431 its reverse (134233443002), we get a palindrome (334577775433).

The spelling of 200344332431 in words is "two hundred billion, three hundred forty-four million, three hundred thirty-two thousand, four hundred thirty-one".