20243223413 has 16 divisors (see below), whose sum is σ = 23328560640. Its totient is φ = 17206441200.

The previous prime is 20243223389. The next prime is 20243223419. The reversal of 20243223413 is 31432234202.

It is a cyclic number.

It is not a de Polignac number, because 20243223413 - 2⁶ = 20243223349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243223419) 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 15 ways as a sum of consecutive naturals, for example, 1396718 + ... + 1411136.

It is an arithmetic number, because the mean of its divisors is an integer number (1458035040).

Almost surely, 2^20243223413 is an apocalyptic number.

It is an amenable number.

20243223413 is a deficient number, since it is larger than the sum of its proper divisors (3085337227).

20243223413 is a wasteful number, since it uses less digits than its factorization.

20243223413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16088.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20243223413 its reverse (31432234202), we get a palindrome (51675457615).

The spelling of 20243223413 in words is "twenty billion, two hundred forty-three million, two hundred twenty-three thousand, four hundred thirteen".