200444234231031 has 32 divisors (see below), whose sum is σ = 319301449678848. Its totient is φ = 109359289559520.

The previous prime is 200444234231029. The next prime is 200444234231047. The reversal of 200444234231031 is 130132432444002.

It is not a de Polignac number, because 200444234231031 - 2¹ = 200444234231029 is a prime.

It is a super-2 number, since 2×200444234231031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200444234230983 and 200444234231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200444234251031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379076215 + ... + 379604616.

It is an arithmetic number, because the mean of its divisors is an integer number (9978170302464).

Almost surely, 2^{200444234231031} is an apocalyptic number.

200444234231031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200444234231031 is a deficient number, since it is larger than the sum of its proper divisors (118857215447817).

200444234231031 is a wasteful number, since it uses less digits than its factorization.

200444234231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758681411.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 200444234231031 its reverse (130132432444002), we get a palindrome (330576666675033).

The spelling of 200444234231031 in words is "two hundred trillion, four hundred forty-four billion, two hundred thirty-four million, two hundred thirty-one thousand, thirty-one".