20043223415 has 16 divisors (see below), whose sum is σ = 25113797280. Its totient is φ = 15336961920.

The previous prime is 20043223381. The next prime is 20043223423. The reversal of 20043223415 is 51432234002.

It is not a de Polignac number, because 20043223415 - 2¹⁴ = 20043207031 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 630416 + ... + 661445.

It is an arithmetic number, because the mean of its divisors is an integer number (1569612330).

Almost surely, 2^20043223415 is an apocalyptic number.

20043223415 is a deficient number, since it is larger than the sum of its proper divisors (5070573865).

20043223415 is a wasteful number, since it uses less digits than its factorization.

20043223415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292002.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20043223415 its reverse (51432234002), we get a palindrome (71475457417).

The spelling of 20043223415 in words is "twenty billion, forty-three million, two hundred twenty-three thousand, four hundred fifteen".