20423013224325 has 48 divisors (see below), whose sum is σ = 33929138217600. Its totient is φ = 10839778942720.

The previous prime is 20423013224297. The next prime is 20423013224329. The reversal of 20423013224325 is 52342231032402.

It is not a de Polignac number, because 20423013224325 - 2⁷ = 20423013224197 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 13524187 + ... + 14958263.

It is an arithmetic number, because the mean of its divisors is an integer number (706857046200).

Almost surely, 2^{20423013224325} is an apocalyptic number.

20423013224325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20423013224325 is a deficient number, since it is larger than the sum of its proper divisors (13506124993275).

20423013224325 is a wasteful number, since it uses less digits than its factorization.

20423013224325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435006 (or 1435001 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 20423013224325 its reverse (52342231032402), we get a palindrome (72765244256727).

The spelling of 20423013224325 in words is "twenty trillion, four hundred twenty-three billion, thirteen million, two hundred twenty-four thousand, three hundred twenty-five".