201044343231 has 6 divisors (see below), whose sum is σ = 290397384680. Its totient is φ = 134029562148.

The previous prime is 201044343209. The next prime is 201044343239. The reversal of 201044343231 is 132343440102.

201044343231 is a `hidden beast` number, since 201 + 0 + 4 + 434 + 3 + 23 + 1 = 666.

It is not a de Polignac number, because 201044343231 - 2⁷ = 201044343103 is a prime.

It is a super-2 number, since 2×201044343231² (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 = 201044343195 and 201044343204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044343239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11169130171 + ... + 11169130188.

Almost surely, 2^201044343231 is an apocalyptic number.

201044343231 is a deficient number, since it is larger than the sum of its proper divisors (89353041449).

201044343231 is a wasteful number, since it uses less digits than its factorization.

201044343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338260365 (or 22338260362 counting only the distinct ones).

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

Adding to 201044343231 its reverse (132343440102), we get a palindrome (333387783333).

The spelling of 201044343231 in words is "two hundred one billion, forty-four million, three hundred forty-three thousand, two hundred thirty-one".