200023111143 has 24 divisors (see below), whose sum is σ = 295061466960. Its totient is φ = 130544937600.

The previous prime is 200023111121. The next prime is 200023111163. The reversal of 200023111143 is 341111320002.

It is not a de Polignac number, because 200023111143 - 2⁸ = 200023110887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200023111163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1155321 + ... + 1317122.

It is an arithmetic number, because the mean of its divisors is an integer number (12294227790).

Almost surely, 2^200023111143 is an apocalyptic number.

200023111143 is a deficient number, since it is larger than the sum of its proper divisors (95038355817).

200023111143 is a wasteful number, since it uses less digits than its factorization.

200023111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472639 (or 2472636 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 200023111143 its reverse (341111320002), we get a palindrome (541134431145).

The spelling of 200023111143 in words is "two hundred billion, twenty-three million, one hundred eleven thousand, one hundred forty-three".