201030332023 has 4 divisors (see below), whose sum is σ = 201036459240. Its totient is φ = 201024204808.

The previous prime is 201030332021. The next prime is 201030332047. The reversal of 201030332023 is 320233030102.

It is a happy number.

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 201030332023 - 2¹ = 201030332021 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 (201030332021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3014128 + ... + 3080101.

It is an arithmetic number, because the mean of its divisors is an integer number (50259114810).

Almost surely, 2^201030332023 is an apocalyptic number.

201030332023 is a deficient number, since it is larger than the sum of its proper divisors (6127217).

201030332023 is an equidigital number, since it uses as much as digits as its factorization.

201030332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127216.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 201030332023 its reverse (320233030102), we get a palindrome (521263362125).

The spelling of 201030332023 in words is "two hundred one billion, thirty million, three hundred thirty-two thousand, twenty-three".