200031030023 has 4 divisors (see below), whose sum is σ = 218215669128. Its totient is φ = 181846390920.

The previous prime is 200031029963. The next prime is 200031030041. The reversal of 200031030023 is 320030130002.

200031030023 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-200031030023 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 (200031030323) 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, 9092319536 + ... + 9092319557.

It is an arithmetic number, because the mean of its divisors is an integer number (54553917282).

Almost surely, 2^200031030023 is an apocalyptic number.

200031030023 is a deficient number, since it is larger than the sum of its proper divisors (18184639105).

200031030023 is a wasteful number, since it uses less digits than its factorization.

200031030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184639104.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 200031030023 its reverse (320030130002), we get a palindrome (520061160025).

The spelling of 200031030023 in words is "two hundred billion, thirty-one million, thirty thousand, twenty-three".