20231426551127 has 16 divisors (see below), whose sum is σ = 22175999358720. Its totient is φ = 18304418361600.

The previous prime is 20231426551031. The next prime is 20231426551129. The reversal of 20231426551127 is 72115562413202.

It is a cyclic number.

It is not a de Polignac number, because 20231426551127 - 2²⁰ = 20231425502551 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 (20231426551129) 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, 76979399 + ... + 77241767.

It is an arithmetic number, because the mean of its divisors is an integer number (1385999959920).

Almost surely, 2^{20231426551127} is an apocalyptic number.

20231426551127 is a deficient number, since it is larger than the sum of its proper divisors (1944572807593).

20231426551127 is a wasteful number, since it uses less digits than its factorization.

20231426551127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295814.

The product of its (nonzero) digits is 201600, while the sum is 41.

Adding to 20231426551127 its reverse (72115562413202), we get a palindrome (92346988964329).

The spelling of 20231426551127 in words is "twenty trillion, two hundred thirty-one billion, four hundred twenty-six million, five hundred fifty-one thousand, one hundred twenty-seven".