201031433223 has 32 divisors (see below), whose sum is σ = 285266741760. Its totient is φ = 125686592640.

The previous prime is 201031433201. The next prime is 201031433243. The reversal of 201031433223 is 322334130102.

201031433223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201031433223 - 2⁶ = 201031433159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201031433193 and 201031433202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201031433243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1836358 + ... + 1942748.

It is an arithmetic number, because the mean of its divisors is an integer number (8914585680).

Almost surely, 2^201031433223 is an apocalyptic number.

201031433223 is a deficient number, since it is larger than the sum of its proper divisors (84235308537).

201031433223 is a wasteful number, since it uses less digits than its factorization.

201031433223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107047.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201031433223 its reverse (322334130102), we get a palindrome (523365563325).

The spelling of 201031433223 in words is "two hundred one billion, thirty-one million, four hundred thirty-three thousand, two hundred twenty-three".