200421143131 has 16 divisors (see below), whose sum is σ = 223764761088. Its totient is φ = 177932916000.

The previous prime is 200421143113. The next prime is 200421143179. The reversal of 200421143131 is 131341124002.

It is a cyclic number.

It is not a de Polignac number, because 200421143131 - 2⁷ = 200421143003 is a prime.

It is a super-2 number, since 2×200421143131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200421143431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2946750 + ... + 3013996.

It is an arithmetic number, because the mean of its divisors is an integer number (13985297568).

Almost surely, 2^200421143131 is an apocalyptic number.

200421143131 is a deficient number, since it is larger than the sum of its proper divisors (23343617957).

200421143131 is a wasteful number, since it uses less digits than its factorization.

200421143131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73602.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 200421143131 its reverse (131341124002), we get a palindrome (331762267133).

The spelling of 200421143131 in words is "two hundred billion, four hundred twenty-one million, one hundred forty-three thousand, one hundred thirty-one".