20242404173123 has 32 divisors (see below), whose sum is σ = 22999205150400. Its totient is φ = 17652585000960.

The previous prime is 20242404173113. The next prime is 20242404173129. The reversal of 20242404173123 is 32137140424202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20242404173123 - 2⁶ = 20242404173059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20242404173129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75837803 + ... + 76104251.

It is an arithmetic number, because the mean of its divisors is an integer number (718725160950).

Almost surely, 2^{20242404173123} is an apocalyptic number.

20242404173123 is a deficient number, since it is larger than the sum of its proper divisors (2756800977277).

20242404173123 is a wasteful number, since it uses less digits than its factorization.

20242404173123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269127.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 20242404173123 its reverse (32137140424202), we get a palindrome (52379544597325).

The spelling of 20242404173123 in words is "twenty trillion, two hundred forty-two billion, four hundred four million, one hundred seventy-three thousand, one hundred twenty-three".