431441012143 has 4 divisors (see below), whose sum is σ = 431563340880. Its totient is φ = 431318683408.

The previous prime is 431441012131. The next prime is 431441012201. The reversal of 431441012143 is 341210144134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431441012143 - 2⁵ = 431441012111 is a prime.

It is a super-2 number, since 2×431441012143² (a number of 24 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 (431445012143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61159078 + ... + 61166131.

It is an arithmetic number, because the mean of its divisors is an integer number (107890835220).

Almost surely, 2^431441012143 is an apocalyptic number.

431441012143 is a deficient number, since it is larger than the sum of its proper divisors (122328737).

431441012143 is a wasteful number, since it uses less digits than its factorization.

431441012143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122328736.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 431441012143 its reverse (341210144134), we get a palindrome (772651156277).

The spelling of 431441012143 in words is "four hundred thirty-one billion, four hundred forty-one million, twelve thousand, one hundred forty-three".