20343114423 has 12 divisors (see below), whose sum is σ = 29398592080. Its totient is φ = 13555571616.

The previous prime is 20343114409. The next prime is 20343114431. The reversal of 20343114423 is 32441134302.

20343114423 is a `hidden beast` number, since 203 + 4 + 3 + 11 + 442 + 3 = 666.

It is not a de Polignac number, because 20343114423 - 2³⁰ = 19269372599 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 (20343114403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522211 + ... + 559812.

Almost surely, 2^20343114423 is an apocalyptic number.

20343114423 is a deficient number, since it is larger than the sum of its proper divisors (9055477657).

20343114423 is a wasteful number, since it uses less digits than its factorization.

20343114423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084118 (or 1084115 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20343114423 its reverse (32441134302), we get a palindrome (52784248725).

The spelling of 20343114423 in words is "twenty billion, three hundred forty-three million, one hundred fourteen thousand, four hundred twenty-three".