2023221431443 has 8 divisors (see below), whose sum is σ = 2254983639120. Its totient is φ = 1803986910720.

The previous prime is 2023221431431. The next prime is 2023221431449. The reversal of 2023221431443 is 3441341223202.

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 2023221431443 - 2¹⁷ = 2023221300371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023221431449) 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 7 ways as a sum of consecutive naturals, for example, 3131921398 + ... + 3131922043.

It is an arithmetic number, because the mean of its divisors is an integer number (281872954890).

Almost surely, 2^{2023221431443} is an apocalyptic number.

2023221431443 is a deficient number, since it is larger than the sum of its proper divisors (231762207677).

2023221431443 is a wasteful number, since it uses less digits than its factorization.

2023221431443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263843477.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2023221431443 its reverse (3441341223202), we get a palindrome (5464562654645).

The spelling of 2023221431443 in words is "two trillion, twenty-three billion, two hundred twenty-one million, four hundred thirty-one thousand, four hundred forty-three".