201100323403 has 4 divisors (see below), whose sum is σ = 229828941040. Its totient is φ = 172371705768.

The previous prime is 201100323367. The next prime is 201100323407. The reversal of 201100323403 is 304323001102.

201100323403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201100323403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100323407) 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 3 ways as a sum of consecutive naturals, for example, 14364308808 + ... + 14364308821.

It is an arithmetic number, because the mean of its divisors is an integer number (57457235260).

Almost surely, 2^201100323403 is an apocalyptic number.

201100323403 is a deficient number, since it is larger than the sum of its proper divisors (28728617637).

201100323403 is an equidigital number, since it uses as much as digits as its factorization.

201100323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28728617636.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201100323403 its reverse (304323001102), we get a palindrome (505423324505).

The spelling of 201100323403 in words is "two hundred one billion, one hundred million, three hundred twenty-three thousand, four hundred three".