20423013224324 has 48 divisors (see below), whose sum is σ = 37802583146496. Its totient is φ = 9638636428800.

The previous prime is 20423013224297. The next prime is 20423013224329. The reversal of 20423013224324 is 42342231032402.

It is not an unprimeable number, because it can be changed into a prime (20423013224329) 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, 19661912 + ... + 20674544.

It is an arithmetic number, because the mean of its divisors is an integer number (787553815552).

Almost surely, 2^{20423013224324} is an apocalyptic number.

It is an amenable number.

20423013224324 is a deficient number, since it is larger than the sum of its proper divisors (17379569922172).

20423013224324 is a wasteful number, since it uses less digits than its factorization.

20423013224324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016676 (or 1016674 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20423013224324 its reverse (42342231032402), we get a palindrome (62765244256726).

It can be divided in two parts, 2042301 and 3224324, that added together give a palindrome (5266625).

The spelling of 20423013224324 in words is "twenty trillion, four hundred twenty-three billion, thirteen million, two hundred twenty-four thousand, three hundred twenty-four".