200143344421031 has 8 divisors (see below), whose sum is σ = 218359614441744. Its totient is φ = 181930644488320.

The previous prime is 200143344421021. The next prime is 200143344421043. The reversal of 200143344421031 is 130124443341002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200143344421031 - 2³⁰ = 200142270679207 is a prime.

It is a super-3 number, since 3×200143344421031³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200143344421021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892404776 + ... + 892629021.

It is an arithmetic number, because the mean of its divisors is an integer number (27294951805218).

Almost surely, 2^{200143344421031} is an apocalyptic number.

200143344421031 is a deficient number, since it is larger than the sum of its proper divisors (18216270020713).

200143344421031 is a wasteful number, since it uses less digits than its factorization.

200143344421031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785044001.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 200143344421031 its reverse (130124443341002), we get a palindrome (330267787762033).

It can be divided in two parts, 2001433 and 44421031, that added together give a palindrome (46422464).

The spelling of 200143344421031 in words is "two hundred trillion, one hundred forty-three billion, three hundred forty-four million, four hundred twenty-one thousand, thirty-one".