201030212303 has 4 divisors (see below), whose sum is σ = 201033017040. Its totient is φ = 201027407568.

The previous prime is 201030212219. The next prime is 201030212321. The reversal of 201030212303 is 303212030102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303212030102 = 2 ⋅151606015051.

It is a cyclic number.

It is not a de Polignac number, because 201030212303 - 2³⁶ = 132310735567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030212393) 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, 1291958 + ... + 1439171.

It is an arithmetic number, because the mean of its divisors is an integer number (50258254260).

Almost surely, 2^201030212303 is an apocalyptic number.

201030212303 is a deficient number, since it is larger than the sum of its proper divisors (2804737).

201030212303 is an equidigital number, since it uses as much as digits as its factorization.

201030212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804736.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 201030212303 its reverse (303212030102), we get a palindrome (504242242405).

The spelling of 201030212303 in words is "two hundred one billion, thirty million, two hundred twelve thousand, three hundred three".