20234221243433 has 8 divisors (see below), whose sum is σ = 20705915939808. Its totient is φ = 19762577974944.

The previous prime is 20234221243421. The next prime is 20234221243471. The reversal of 20234221243433 is 33434212243202.

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 20234221243433 - 2¹⁴ = 20234221227049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20234221243393 and 20234221243402.

It is not an unprimeable number, because it can be changed into a prime (20234221240433) 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, 12060335 + ... + 13635252.

It is an arithmetic number, because the mean of its divisors is an integer number (2588239492476).

Almost surely, 2^{20234221243433} is an apocalyptic number.

It is an amenable number.

20234221243433 is a deficient number, since it is larger than the sum of its proper divisors (471694696375).

20234221243433 is a wasteful number, since it uses less digits than its factorization.

20234221243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25713943.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 20234221243433 its reverse (33434212243202), we get a palindrome (53668433486635).

The spelling of 20234221243433 in words is "twenty trillion, two hundred thirty-four billion, two hundred twenty-one million, two hundred forty-three thousand, four hundred thirty-three".