20144113023 has 16 divisors (see below), whose sum is σ = 28993029120. Its totient is φ = 12402571104.

The previous prime is 20144112983. The next prime is 20144113043. The reversal of 20144113023 is 32031144102.

It is not a de Polignac number, because 20144113023 - 2¹² = 20144108927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144113043) 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, 5031511 + ... + 5035512.

It is an arithmetic number, because the mean of its divisors is an integer number (1812064320).

Almost surely, 2^20144113023 is an apocalyptic number.

20144113023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20144113023 is a deficient number, since it is larger than the sum of its proper divisors (8848916097).

20144113023 is a wasteful number, since it uses less digits than its factorization.

20144113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067078.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20144113023 its reverse (32031144102), we get a palindrome (52175257125).

The spelling of 20144113023 in words is "twenty billion, one hundred forty-four million, one hundred thirteen thousand, twenty-three".