200023112443 has 16 divisors (see below), whose sum is σ = 249669861120. Its totient is φ = 155680668000.

The previous prime is 200023112381. The next prime is 200023112447. The reversal of 200023112443 is 344211320002.

It is not a de Polignac number, because 200023112443 - 2²⁹ = 199486241531 is a prime.

It is a super-2 number, since 2×200023112443² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200023112447) 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 15 ways as a sum of consecutive naturals, for example, 1445908 + ... + 1578193.

It is an arithmetic number, because the mean of its divisors is an integer number (15604366320).

Almost surely, 2^200023112443 is an apocalyptic number.

200023112443 is a deficient number, since it is larger than the sum of its proper divisors (49646748677).

200023112443 is a wasteful number, since it uses less digits than its factorization.

200023112443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024978.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 200023112443 its reverse (344211320002), we get a palindrome (544234432445).

The spelling of 200023112443 in words is "two hundred billion, twenty-three million, one hundred twelve thousand, four hundred forty-three".