200312000023 has 4 divisors (see below), whose sum is σ = 202847595040. Its totient is φ = 197776405008.

The previous prime is 200311999999. The next prime is 200312000041. The reversal of 200312000023 is 320000213002.

It is a happy number.

200312000023 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-200312000023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200311999967 and 200312000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200312000923) 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, 1267797390 + ... + 1267797547.

It is an arithmetic number, because the mean of its divisors is an integer number (50711898760).

Almost surely, 2^200312000023 is an apocalyptic number.

200312000023 is a deficient number, since it is larger than the sum of its proper divisors (2535595017).

200312000023 is an equidigital number, since it uses as much as digits as its factorization.

200312000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535595016.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 200312000023 its reverse (320000213002), we get a palindrome (520312213025).

The spelling of 200312000023 in words is "two hundred billion, three hundred twelve million, twenty-three", and thus it is an aban number.