143214040431 has 216 divisors, whose sum is σ = 271571069952. Its totient is φ = 72439012800.

The previous prime is 143214040393. The next prime is 143214040447. The reversal of 143214040431 is 134040412341.

143214040431 is a `hidden beast` number, since 1 + 43 + 214 + 0 + 404 + 3 + 1 = 666.

143214040431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143214040431 - 2¹⁰ = 143214039407 is a prime.

It is a super-2 number, since 2×143214040431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143214040395 and 143214040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143214040031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 390228810 + ... + 390229176.

It is an arithmetic number, because the mean of its divisors is an integer number (1257273472).

Almost surely, 2^143214040431 is an apocalyptic number.

143214040431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143214040431 is a deficient number, since it is larger than the sum of its proper divisors (128357029521).

143214040431 is a wasteful number, since it uses less digits than its factorization.

143214040431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 143214040431 its reverse (134040412341), we get a palindrome (277254452772).

The spelling of 143214040431 in words is "one hundred forty-three billion, two hundred fourteen million, forty thousand, four hundred thirty-one".