2043223421231 has 8 divisors (see below), whose sum is σ = 2094778040544. Its totient is φ = 1991750702080.

The previous prime is 2043223421179. The next prime is 2043223421249. The reversal of 2043223421231 is 1321243223402.

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 2043223421231 - 2⁶ = 2043223421167 is a prime.

It is a super-2 number, since 2×2043223421231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043223421194 and 2043223421203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043223421431) 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, 20424515 + ... + 20524308.

It is an arithmetic number, because the mean of its divisors is an integer number (261847255068).

Almost surely, 2^{2043223421231} is an apocalyptic number.

2043223421231 is a deficient number, since it is larger than the sum of its proper divisors (51554619313).

2043223421231 is a wasteful number, since it uses less digits than its factorization.

2043223421231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40950081.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2043223421231 its reverse (1321243223402), we get a palindrome (3364466644633).

The spelling of 2043223421231 in words is "two trillion, forty-three billion, two hundred twenty-three million, four hundred twenty-one thousand, two hundred thirty-one".