201033420223 has 4 divisors (see below), whose sum is σ = 201148495480. Its totient is φ = 200918344968.

The previous prime is 201033420173. The next prime is 201033420277. The reversal of 201033420223 is 322024330102.

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 201033420223 - 2¹³ = 201033412031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201033420194 and 201033420203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033430223) 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, 57535008 + ... + 57538501.

It is an arithmetic number, because the mean of its divisors is an integer number (50287123870).

Almost surely, 2^201033420223 is an apocalyptic number.

201033420223 is a deficient number, since it is larger than the sum of its proper divisors (115075257).

201033420223 is a wasteful number, since it uses less digits than its factorization.

201033420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115075256.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 201033420223 its reverse (322024330102), we get a palindrome (523057750325).

The spelling of 201033420223 in words is "two hundred one billion, thirty-three million, four hundred twenty thousand, two hundred twenty-three".