20413152220223 has 16 divisors (see below), whose sum is σ = 24535317135360. Its totient is φ = 16604467520256.

The previous prime is 20413152220151. The next prime is 20413152220273. The reversal of 20413152220223 is 32202225131402.

It is not a de Polignac number, because 20413152220223 - 2²⁶ = 20413085111359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413152220273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499151858 + ... + 499192751.

It is an arithmetic number, because the mean of its divisors is an integer number (1533457320960).

Almost surely, 2^{20413152220223} is an apocalyptic number.

20413152220223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20413152220223 is a deficient number, since it is larger than the sum of its proper divisors (4122164915137).

20413152220223 is a wasteful number, since it uses less digits than its factorization.

20413152220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998344766.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 20413152220223 its reverse (32202225131402), we get a palindrome (52615377351625).

The spelling of 20413152220223 in words is "twenty trillion, four hundred thirteen billion, one hundred fifty-two million, two hundred twenty thousand, two hundred twenty-three".