200143235140023 has 32 divisors (see below), whose sum is σ = 307402114576896. Its totient is φ = 113461852284288.

The previous prime is 200143235140021. The next prime is 200143235140033. The reversal of 200143235140023 is 320041532341002.

It is not a de Polignac number, because 200143235140023 - 2¹ = 200143235140021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200143235140021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50580036 + ... + 54393257.

It is an arithmetic number, because the mean of its divisors is an integer number (9606316080528).

Almost surely, 2^{200143235140023} is an apocalyptic number.

200143235140023 is a deficient number, since it is larger than the sum of its proper divisors (107258879436873).

200143235140023 is a wasteful number, since it uses less digits than its factorization.

200143235140023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104974023.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 200143235140023 its reverse (320041532341002), we get a palindrome (520184767481025).

The spelling of 200143235140023 in words is "two hundred trillion, one hundred forty-three billion, two hundred thirty-five million, one hundred forty thousand, twenty-three".