2143124432231 has 8 divisors (see below), whose sum is σ = 2328692083200. Its totient is φ = 1964833944120.

The previous prime is 2143124432219. The next prime is 2143124432233. The reversal of 2143124432231 is 1322344213412.

It is a happy number.

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 2143124432231 - 2¹⁰ = 2143124431207 is a prime.

It is a super-2 number, since 2×2143124432231² (a number of 25 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 (2143124432233) 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, 1819290101 + ... + 1819291278.

It is an arithmetic number, because the mean of its divisors is an integer number (291086510400).

Almost surely, 2^{2143124432231} is an apocalyptic number.

2143124432231 is a deficient number, since it is larger than the sum of its proper divisors (185567650969).

2143124432231 is a wasteful number, since it uses less digits than its factorization.

2143124432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638581429.

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

Adding to 2143124432231 its reverse (1322344213412), we get a palindrome (3465468645643).

The spelling of 2143124432231 in words is "two trillion, one hundred forty-three billion, one hundred twenty-four million, four hundred thirty-two thousand, two hundred thirty-one".