20423014443141 has 16 divisors (see below), whose sum is σ = 28834428806784. Its totient is φ = 12813579177984.

The previous prime is 20423014443101. The next prime is 20423014443149. The reversal of 20423014443141 is 14134441032402.

It is a happy number.

It is not a de Polignac number, because 20423014443141 - 2⁴² = 16024967932037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20423014443149) 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, 12690460 + ... + 14208933.

It is an arithmetic number, because the mean of its divisors is an integer number (1802151800424).

Almost surely, 2^{20423014443141} is an apocalyptic number.

It is an amenable number.

20423014443141 is a deficient number, since it is larger than the sum of its proper divisors (8411414363643).

20423014443141 is a wasteful number, since it uses less digits than its factorization.

20423014443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26914300.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 20423014443141 its reverse (14134441032402), we get a palindrome (34557455475543).

The spelling of 20423014443141 in words is "twenty trillion, four hundred twenty-three billion, fourteen million, four hundred forty-three thousand, one hundred forty-one".