143163410606431 has 16 divisors (see below), whose sum is σ = 146176041968704. Its totient is φ = 140182202548224.

The previous prime is 143163410606423. The next prime is 143163410606443. The reversal of 143163410606431 is 134606014361341.

It is a cyclic number.

It is not a de Polignac number, because 143163410606431 - 2³ = 143163410606423 is a prime.

It is a super-2 number, since 2×143163410606431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143163410606131) 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, 3571266 + ... + 17293951.

It is an arithmetic number, because the mean of its divisors is an integer number (9136002623044).

Almost surely, 2^{143163410606431} is an apocalyptic number.

143163410606431 is a deficient number, since it is larger than the sum of its proper divisors (3012631362273).

143163410606431 is a wasteful number, since it uses less digits than its factorization.

143163410606431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20865970.

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 143163410606431 its reverse (134606014361341), we get a palindrome (277769424967772).

The spelling of 143163410606431 in words is "one hundred forty-three trillion, one hundred sixty-three billion, four hundred ten million, six hundred six thousand, four hundred thirty-one".