201033334231 has 4 divisors (see below), whose sum is σ = 207965518200. Its totient is φ = 194101150264.

The previous prime is 201033334223. The next prime is 201033334241. The reversal of 201033334231 is 132433330102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201033334231 - 2³ = 201033334223 is a prime.

It is a super-2 number, since 2×201033334231² (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 = 201033334196 and 201033334205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033334241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466091941 + ... + 3466091998.

It is an arithmetic number, because the mean of its divisors is an integer number (51991379550).

Almost surely, 2^201033334231 is an apocalyptic number.

201033334231 is a deficient number, since it is larger than the sum of its proper divisors (6932183969).

201033334231 is an equidigital number, since it uses as much as digits as its factorization.

201033334231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932183968.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 201033334231 its reverse (132433330102), we get a palindrome (333466664333).

The spelling of 201033334231 in words is "two hundred one billion, thirty-three million, three hundred thirty-four thousand, two hundred thirty-one".